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WTB Rim User`s Manual

1. rims with rim brakes WTB rims designed for use with disc brakes have a Disc Brake Only warning label above and a convex shape on the rim s sidewall that does not work properly with rim brakes Some high end WTB disc brake rims have a raised crescent moon of extra material on the outside of the rim which would make rim brake application more dangerous This adds material to the exterior of a rim braking surface WTB refers to this feature as Unbendium Bulge This is a proprietary WTB Rim feature The Unbendium Bulge feature is found on 2011Laser TCS all Frequency Team and Race rims Frequency CX rims and all ST rims both pinned and sleeved Drawing of Rim Profile Actual Photo of Rim Profile Cross Section with Cross Section with Unbendium Bulge Unbendium Bulge Unbendium TIRE MOUNTING INSTRUCTIONS Inflate tire to maximum psi do not inflate over maximum psi Confirm molded indicator line is uniformly visible around entire rim circumference Reduce tire to desired pressure NEVER ride below minimum PSI wear damaqg ir damage infla The Rim Brake Warning Label does not have the Disc Brake Only warning Rims with a Rim Brake Warning Label can be used with either caliper or disc brakes WTB Rim Brake Rims have a flat sidewall for brake pad engagement There is also a groove in the sidewall braking surface that when it begins to disappear or wears off at any point shows that the rim need
2. WTB Rim User s Manual For all WTB Rims ver 60910 Page 39 of 43 Alternative method to swishing sealant around dribbling tire 22 Inspect the tire Looks for any white patches of WTB TCS sealant that may be indicative of a hole or area of pressure loss Small dots are acceptable if they do not continue to leak nor lose pressure If small areas of sealant leakage are noticed tip the WTB TCS tire on its side so fluid is pooled above the area of question The leakage should stop If the WTB TCS tire is still leaking after having been set for over 24 hours with sealant pooled above the area of question contact WTB or take to a WTB Dealer 23 Reconfirm that the WTB TCS tire is appropriately seated by holding and spinning taking careful notice of the chamfer tape line above the top of the rim The distance between the top of the rim and the chamfer tape line should be even Additionally when viewed from above while spinning the WTB tire should spin true or straight If hopping is noticed or a wobble double check that the WTB TCS tire bead is appropriately seated and mounted in the area of question 24 You have successfully completed WTB TCS Tire Installation on a WTB TCS Rim with WTB TCS Tape and a WTB TCS Valve 2 Wheel Assembly Building a bicycle wheel or replacing a damaged rim requires a great deal of skill and experience as well as special tools and special knowledge Do not entrust your WTB rim to anyone but the most skilled and
3. When determining the appropriate TCS rim tape to use with TCS rims 1 Locate and determine the inner rim width of the TCS rim in question See Figure 1 c 4 regarding WTB rim stickers to help locating the inner rim width description 2 Add 5mm to the specified inner rim width For example A Frequency i23 27 5 Rim has an internal rim width of 23mm Adding 5mm to the 23mm inner rim width results in the appropriate width of TCS rim tape required 28mm in this case 3 Select the appropriate TCS rim tape based on the sum of the inner rim width plus 5mm See WTB TCS Rim Summary chart to find appropriate tape width for individual TCS rim models AWARNING Failure to use the correct width rim tape on your WTB wheel or improper installation of any rim tape can result in improper seating of the tire bead in the rim which may lead to the tire coming off the rim while riding and or to sudden tire deflation while riding Failure to make sure that the rim tape covers all spoke holes completely and that it stays in place during use may also lead to the tire coming off the rim while riding and or sudden tire deflation Sudden tire deflation or tire coming off while riding can cause loss of control resulting in serious injury or death If you have any questions about the correct size material thickness or fitting of the rim tape check with your WTB dealer or contact WTB RS1 0410 NEEDS TO BE UPDATED NOW 1 e Installing WTB TCS Rim Tape on a WTB TC
4. experienced wheel builder in your area 3 Maintenance and Repair AWARNING Many bicycle component installation service and repair tasks require special knowledge and tools Do not begin any installation adjustments or service on your bicycle until you have learned from your dealer or an appropriate technical institute e g United Bicycle Institute or Barnett s Bicycle Institute how to properly complete it Improper installation configuration adjustment or service may result in damage to the component or component failure Component failure can cause you to lose control and fall BPSA OM9 5 Like any mechanical device a bicycle and its components are subject to wear and stress Different materials and mechanisms wear or fatigue from stress at different rates and have different life cycles If a component s life cycle is exceeded the component can suddenly and catastrophically fail causing serious injury or death to the rider Creaks scratches cracks fraying and discoloration are signs of stress caused fatigue and indicate that a part is at the end of its useful life and needs to be replaced While the materials and workmanship of your bicycle or of individual components may be covered by a WTB Rim User s Manual For all WTB Rims ver 60910 Page 40 of 43 warranty for a specified period of time by the manufacturer this is no guarantee that the product will last the term of the warranty Product life is often related to the kind of
5. 60910 Page 41 of 43 3 a Maintenance Keep wheel rims clean and free of grit dirt and oil or grease Never use strong abrasive materials or chemicals to clean your rims as they can damage rim or tire surfaces and weaken the rim sides or tire and tube integrity Before each use check brake wear and operation spoke tension rim wear damage and trueness and tire fit wear damage and inflation Spin each wheel slowly and look for any signs of damage dents bulges cracks or deformation of the rims If you do not have a spoke tensiometer check spoke tension by spinning the wheel to make sure it is true no side to side wobble no up and down hop by squeezing pairs of spokes to make sure none are loose or broken and by plucking each spoke to make sure they all sound about the same If you discern a difference in tension when squeezing two adjoining spokes or in the pitch of the sound of a plucked spoke this may indicate a significant difference in OKto Replace that spoke s tension If in doubt about spoke tension or wheel trueness do not use ride the bike Take it to a qualified bicycle mechanic With rim brakes check that the wear indicator on the sidewall braking surface is still clearly visible Before every ride check the tires for excess wear cuts in the tread and cuts or bulges in the sidewall Check the tire pressure of both tires The tire s pressure rating is marked on the sidewall Additionally check to ensure no sealant is e
6. Crochets are the hooks on the inside of the rim sidewall All WTB Rims are Crochet type rims as defined by ISO and ETRTO All WTB Rims can be measured in the location shown in the diagram below to determine the ISO and ETRTO Inner Rim Width 1 c 3 _ Rim Size Designation Once you know the ISO ETRTO Rim Bead Seat Diameter and Inner Rim Width of your WTB Rim you have the key measurements to determine the Rim Size Designation e The first number in the ISO ETRTO form is the Rim Diameter e The second number after x is the Inner Rim Width FOR EXAMPLE A rim with a Rim Size Designation of 622 x 24C is a rim with a 622 Rim Bead Seat Diameter and a 24mm Inner Rim Width The C designates that the rim is a Crochet type rim RIM SIZE DESIGNATION IS CRITICAL FOR DETERMINING RIM TIRE COMPATIBILITY Additionally Rim Size Designation can be instructive for Intended Use For Intended Use see Section 1 b WTB Rim Summary Chart for Model Years 2011 through 2016 WTB Rim User s Manual For all WTB Rims ver 60910 Page 16 of 43 Inner Rim Width Tire Section Width D1 Measurement Location D1 Tire Tire Bead Bead Seat Diameter Diameter Rim Size Designation Diameter WTB Rim User s Manual For all WTB Rims ver 60910 Page 17 of 43 1 1 c 4 Finding the WTB Rim Size Designation with the WTB Rim Sticker a Model Year 2010 and newer WTB Rim Stickers identify each WTB Rim s Bead Seat Di
7. Rim Bead Inner TCS Name Standard Standard Indended Use Type Rim Size Seat Rim Rim Name for Classification Designation Diameter Width Tape Intended Use in Width mm in mm Mountain 26 KOM i21 26 TCS Cross Country Condition 3 Disc 559 x 21c 559 21 26 KOM i23 26 TCS Cross Country Condition 4 Disc 559 x 23c 559 23 28 All Mountain KOM i25 26 TCS All Mountain Condition 4 Disc 559 x 25c 559 25 30 Enduro Frequency TCS Cross Country Condition 3 Disc 559 x 19c 559 19 24 Team i19 26 Frequency TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 Team i23 Mountain 26 Frequency TCS Enduro Condition 4 Disc 559 x 25c 559 25 30 Team i25 Downhill 26 Frequency TCS Cross Country Condition 3 Disc 559 x 19c 559 19 24 Race i19 26 WTB Rim User s Manual For all WTB Rims ver 60910 Page 10 of 43 Frequency TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 Race i23 Mountain 26 Frequency TCS Enduro Condition 4 Disc 559 x 25c 559 25 30 Race i25 Downhill 26 ST Sleeved TCS Cross Country Condition 3 Disc 559 x 19c 559 19 24 i19 26 ST Sleeved TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 i23 26 Mountain ST Pinned TCS Cross Country Condition 3 Disc 559 x 19c 559 19 24 i19 26 ST Pinned TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 i23 26 Mountain ST Pinned TCS All Mountain Condition 4 Disc 559 x 25c 559 25 30 i25 2
8. be full suspension bikes with between 6 and 8 inches of travel with priority put toward durability and ability to descend with somewhat of an ability to climb Downhill ASTM Condition 4 Downhill is often associated with racing and involves terrain specific bikes on bike specific trails This category is most commonly found at lift access bike parks that feature big WTB Rim User s Manual For all WTB Rims ver 60910 Page 14 of 43 jumps excessive speed and technical terrain Downhill bikes are full suspension bikes with 7 to 10 inches of travel and built for descending without concern for climbing Riders wear protective gear full face helmets and pads e Pavement ASTM Condition 1 The pavement category can be called comfort hybrid city or trekking This riding includes smooth or paved surfaces on city streets as well as designated bike paths Pavement riding does not include jumps of any kind technical terrain or excessive speed e MTB ATB ASTM Condition 2 The MTB ATB category involves non technical terrain and moderate speeds on unpaved surfaces and gravel roads This riding is often performed on entry level mountain bikes or cyclocross bikes outfitted with offroad capable tires If you would like to read a summary of the ASTM F2043 09 Standard Classification for Bicycle Usage please visit this link http Awww astm org Standards F2043 htm You will need to purchase the complete standard from ASTM 1 c WTB Rim Size Designat
9. over the floor or surface where you will be applying the rim tape A towel or blanket will help prevent the crochet hook bead hook area from being damaged when pressed against a concrete or hard floor 3 Find the valve hole on your WTB TCS rim On some WTB TCS rims the valve hole will be clearly identified by a sticker with others when viewing from the inside trough of the rim look for where three holes are more closely spaced together than any other part of the rim with the center hole being substantially more round and larger than the two adjacent holes Once found and identified resting the rim perpendicularly on the ground in front of you orient the valve hole so that it is in the tallest highest top position on the rim See photo below for reference The valve hole in the WTB TCS rim is easily identified by closer spacing of three holes in the rim as seen above 4 Pull roughly one foot of WTB TCS rim tape off of the roll and with your left hand adhere the end of the tape roughly four inches to the left of the valve hole holding the remaining roll with your right hand ensuring that the tape is very taught WTB Rim User s Manual For all WTB Rims ver 60910 Page 21 of 43 Start to apply WTB TCS tape roughly four inches before valve hole in WTB TCS rims 5 Place your left thumb firmly over the end of the WTB TCS tape adhered within the rim s trough While maintaining pressure with your left thumb over the tape s end
10. riding you do and to the treatment to which you submit the bicycle and its components The warranty is not meant to suggest that the bicycle or a component cannot be broken or will last forever It only means that the bicycle or component is covered subject to the terms of the warranty BPSA OM9 5A The useful life of this component the time during which the component is safe to ride will be reduced if 1 you use it more than the average user 2 you are heavier than the average rider 3 the terrain roads you ride on is rougher than average 4 you tend to be harder on components than the average rider 5 you fail to follow its installation instructions or maintenance instructions including lubrication and adjustment 6 it must endure more adverse environmental conditions than the average component i e sweat corrosive mud salty beach air etc 7 you damage weaken it ina crash jump or through other abuse 8 you fail to purchase the appropriate model of product for the type of riding it endures and or 9 you race with the component or participate in any other type of extreme aggressive riding such as Aggro Hucking Freeride North Shore Downhill Jumping Stunt Riding Enduro etc The more factors you meet and the more often they occur the more this component s life will be reduced however it is impossible to say how much Racing places extreme stress on bicycles and their components like it does riders and significant
11. tape free from the remaining WTB TCS rim tape roll taking care to ensure you are keeping the freed tape taught with even and deliberate tension Continue applying WTB TCS rim tape to the WTB TCS rim following the same instructions as outlined and followed in steps 5 through 7 above until reaching the starting point located just before that rim s valve Approaching where the taping began continue taping roughly 4 inches beyond the valve hole Having reached where the taping began roughly four inches before the valve hole continue taping with one last taught piece extending roughly four inches past the valve hole double layering the tape Ensure that this last piece is quite taught and applied firmly against the existing piece of tape Take care to ensure that there are no air bubbles or bumps on this last piece of tape smoothing it out by pressing one s thumb or finger deliberately along the trough toward the remaining roll of tape past the valve hole a Exercise caution moving your thumb or finger along the taped rim trough toward the remaining roll of tape Rim tape can quickly heat up when pressure and friction are applied so if heat build up is felt make sure to remove your thumb or finger to avoid injury or discomfort Once the rim tape has been smoothly and firmly pressed against the rim and there is no additional slack between applied tape and remaining roll cut the rim tape free from the remaining roll The rim tape should
12. the WTB TCS rim to ensure integrity and proper functionality Visually search for any dents dings or scratches on both the TCS rim s external surface as well as internal surface If there is any doubt as to the integrity or functionality of the rim take it to a WTB Dealer or qualified mechanic to assess the state of the rim Visually inspect each bead hook ensuring no wavering or deviation from a straight and true line when eyeing the beadhook crotchet holding the rim at eye level Ensure that the rim is clean All sealant remnants old tape fragments and other debris need be removed from the rim s inner rim well On Ramp Bead Bump Bead Shelf and Crotchet or Bead Hook area Failure to do so could result in improperly seated tire beads potentially resulting in deflation the tire becoming unseated from the rim or being separated from the rim loss of tire loss of control a crash and or death WTB TCS rim tape should be clearly visible in the Bead Shelf region mounted in an even and straight manner between the bead hooks clearly defining the rim s inner well and trough Inspect the WTB TCS tire Remove your WTB TCS tire from its hangtag if starting with a new tire Unfold the tire and pay attention to creases where the tire was wrapped Old tires or those that have been exposed to heat or the elements may show signs of drying out Visually inspect for any signs of cracking or drying out to ensure you are not starting with too old of a
13. the rim at eye level Applying the Tape WTB Rim User s Manual For all WTB Rims ver 60910 Page 19 of 43 TCS Rim Rim Cross Section Profile Drawing Rim Cross Section Profile Actual Picture Bead Shelf Tire Bead Seat Measuring Point Bead Shelf Tire Bead Seat Measuring Point Bead Bump Bead Bump Items Required WTB TCS Rim WTB TCS Rim tape 5mm wider than inner rim width of WTB TCS rim Sharp razor blade X Acto knife or equivalent style knife or small sharp pocket knife Scissors or appropriate tape cutting device WTB TCS Brass or Alloy Valve Non metal tire lever with rounded end Shop rag Steps Remove the appropriate width WTB TCS Rim Tape from its packaging making sure not to damage the TCS tape in the process Double check that TCS tape is 5mm wider than the inner rim width of the WTB Rim User s Manual For all WTB Rims ver 60910 Page 20 of 43 TCS rim Model Year 2012 and newer WTB TCS rims with the exception of Laser TCS rims adhere to a naming convention specifying inner rim width for example a Frequency i23 29 rim has an inner rim width of 23mm as stated by the i23 in the naming convention other examples include KOM i21 and Asym i29 featuring 21mm and 29mm inner rim widths respectively For 2011 TCS rims please see 1 b WTB TCS Rim Summary Chart Ensure that the end of your WTB TCS tape is cleanly cut with a noticeable level of adhesiveness 2 You may want to put something down
14. tire and WTB TCS rim inner profile and trough region Visually inspect to ensure that the sidewall height is equidistant above the rim on the circumference of the tire WTB Rim User s Manual For all WTB Rims ver 60910 Page 36 of 43 14 15 Pre seating TCS tire beads Take the WTB TCS Tire and WTB TCS rim from where it has been hanging or resting and begin to pull apart the edges of the tire s sidewall You are attempting to evenly pre seat the WTB TCS tire beads within the WTB TCS rim bead hooks By grabbing each side of the junction of the sidewall and tread with each hand and gently pulling outward from the WTB TCS rim s central trough the WTB TCS tire beads should move slightly outward until coming into contact with the WTB TCS rim bead hooks Make sure to start this process at a recognizable starting point on the WTB TCS Tire WTB TCS Rim either a sidewall marking or perhaps the WTB TCS tire valve as a point of origin Begin systematically moving along the top of the tire gently pre seating the WTB TCS tire bead within the WTB TCS rim bead hook in the manner described above The most crucial area to ensure that his has been successfully completed is directly surrounding the WTB TCS Valve Locate the WTB TCS valve WTB TCS valves utilize removable valve cores to allow for quicker inflation if desired Using your valve core remover remove the core of your WTB TCS valve and set it down in an easily accessible location close t
15. 3c 622 23 28 Mountain Cyclocross 700c Frequency TCS Cyclocross Condition 3 Disc 622 x 19c 622 19 24 CX Team i19 700c ChrisCross TCS Cyclocross Condition 3 Rim 622 x 19c 622 19 24 i119 700c Model Year 2015 Bicycle Type WTB Rim WTB Rim Industry ASTM Brake ISO ETRTO Rim Bead Inner TCS Name Standard Standard Indended Use Type Rim Size Seat Rim Rim Name for Classification Designation Diameter Width Tape Intended Use in Width mm in mm Mountain 26 KOM i23 26 TCS Cross Country Condition 4 Disc 559 x 23c 559 23 28 All Mountain WTB Rim User s Manual For all WTB Rims ver 60910 Page 7 of 43 KOM i25 26 TCS All Mountain Condition 4 Disc 559 x 25c 559 25 30 Enduro Frequency TCS Cross Country Condition 3 Disc 559 x 19c 559 19 24 Team i19 26 Frequency TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 Team i23 Mountain 26 Frequency TCS Enduro Condition 4 Disc 559 x 25c 559 25 30 Team i25 Downhill 26 Frequency TCS Cross County Condition 3 Disc 559 x 19c 559 19 24 Race i19 26 Frequency TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 Race i23 Mountain 26 Frequency TCS Enduro Condition 4 Disc 559 x 25c 559 25 30 Race i25 Downhill 26 ST i19 26 TCS Cross Country Condition 3 Disc 559 x 19c 559 19 24 ST i23 26 TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 Mountain ST i25 26 TCS Enduro Con
16. 6 Enduro Mountain 27 5 650b Ci24 27 5 TCS Cross Country Condition 4 Disc 584 x 24c 584 24 29 650b All Mountain Scraper i45 TCS Bikepacking Condition 4 Disc 584 x 45c 584 45 50 27 5 650b Plus Sized Trail KOM i21 TCS Cross Country Condition 3 Disc 584 x 21c 584 21 26 27 5 650b KOM i23 TCS Cross Country Condtion 4 Disc 584 x 23c 584 23 28 27 5 650b All Mountain KOM i25 TCS All Mountain Condition 4 Disc 584 x 25c 584 25 30 27 5 650b Enduro Asym i19 TCS Cross Country Condition 3 Disc 584 x 19c 584 19 24 27 5 650b Asym i23 TCS Cross Country Condition 4 Disc 584 x 23c 584 23 28 27 5 650b All Mountain WTB Rim User s Manual For all WTB Rims ver 60910 Page 11 of 43 Asym i29 TCS All Mountain Condition 4 Disc 584 x 29c 584 29 34 27 5 650b Enduro Asym i35 TCS All Mountain Condition 4 Disc 584 x 35c 584 35 40 27 5 650b Enduro Frequency TCS Cross Country Condition 3 Disc 584 x 19c 584 19 24 Team i19 27 5 650b Frequency TCS Trail All Condition 4 Disc 584 x 23c 584 23 28 Team i23 Mountain 27 5 650b Frequency TCS Enduro Condition 4 Disc 584 x 25c 584 25 30 Team i25 Downhill 27 5 650b Frequency TCS Cross Country Condition 3 Disc 584 x 19c 584 19 24 Race i19 27 5 650b Frequency TCS Trail All Condition 4 Disc 584 x 23c 584 23 28 Race i23 Mountain 27 5 650b Frequency TCS En
17. B TCS rims and WTB TCS tires take note and ensure that no sealant is seeping from the tire s sidewall Any signs of seepage or sealant can and may be indicative of a damaged tire and require replacement before riding 1 Before you start AWARNING GENERAL WARNING No matter how experienced you are as a cyclist do not fail to read this WARNING or to carefully follow the instructions below Technological advances have made bicycles and bicycle components more complex and many bicycle component installation service and repair tasks require special knowledge and tools mproper installation adjustment or service may result in damage to the component or component failure All WTB products should be installed by a qualified bicycle mechanic using appropriate professional tools WTB assumes no liability for products which are improperly installed assembled or configured When installing WTB components in conjunction with another manufacturer s components you should always follow that manufacturer s instructions for their components and WTB s for WTB components If there is a conflict ask your dealer to help you resolve it WTB assumes no liability for damage caused by installing other manufacturers products After any installation adjustment or repair to your bicycle or components test your work by taking a test ride in a controlled environment away from cars other cyclists obstacles or other hazards Failure to follow these ins
18. Mountain 26 Frequency TCS Cross Country Condition 3 Disc 559 x 19c 559 19 24 Team i19 26 Frequency TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 Team i23 26 Mountain Frequency TCS Cross County Condition 3 Disc 559 x 19c 559 19 24 Race i19 26 Frequency TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 Race i23 26 Mountain ST i19 26 TCS Cross Country Condition 3 Disc 559 x 19c 559 19 24 ST i23 26 TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 Mountain Mountain 29 Frequency TCS Cross Country Condition 3 Disc 622 x 19c 622 19 24 Team i19 29 WTB Rim User s Manual For all WTB Rims ver 60910 Page 5 of 43 Frequency TCS Trail All Condition 4 Disc 622 x 23c 622 23 28 Team i23 29 Mountain Frequency TCS Cross Country Condition 3 Disc 622 x 19c 622 19 24 Race i19 29 Frequency TCS Trail All Condition 4 Disc 622 x 23c 622 23 28 Race i23 29 Mountain Model Year 2014 Bicycle Type WTB Rim WTB Rim Industry ASTM Brake ISO ETRTO Rim Bead Inner Rim TCS Name Standard Standard Indended Use Type Rim Size Seat Width in Rim Name for Classification Designation Diameter mm Tape Intended Width Use in mm Mountain 26 Frequency TCS Cross Condition 3 Disc 559 x 19c 559 19 24 Team i19 26 Country Frequency TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 Team i23 26 Mountain Frequency TCS Cross Conditio
19. Rim Size Designation Both numbers are necessary to determine correct rim and tire compatibility They are measured as shown below 1 c 1 Rim Bead Seat Diameter ISO ETRTO set forth the measuring convention for rim diameter or Rim Bead Seat Diameter In ISO ETRTO rims are grouped by their Bead Seat Diameter measurement Rim Bead Seat Diameter is measured at the diameter line where the tire bead sits on the Inner Rim Profile This Rim Bead Seat Diameter is often referred to as the D1 Dimension when referencing specific areas of a rim s inner profile in ISO and ETRTO It is very difficult to accurately measure the Rim Bead Seat Diameter pursuant to ISO ETRTO Special tools are required Measurement methods are outlined in ISO and ETRTO The information in the Summary Chart in Section 1 b Intended Use above can help you determine the Rim Bead Seat Diameter of WTB Rims WTB produces rims with three different Rim Bead Seat Diameters WTB Rim User s Manual For all WTB Rims ver 60910 Page 15 of 43 ISO ETRTO Common Rim Bead Seat Diameter Common Use Reference Term 1 559mm Mountain bike 26 Comfort bike Cruiser Bike 2 584mm Mountain bike 650B 27 5 3 622mm Includes road trekking 700C hybrid and city bikes 29 Mountain Bike 29 29er Cyclocross Gravel Cyclocross Gravel 1 c 2 Inner Rim Width The Inner Rim Width Size is shown below as the width between the two Rim Sidewall Crochet hooks The Rim Sidewall
20. S Rim with a WTB TCS Valve First Ensure that the rim is clean All sealant remnants old tape fragments and other debris need be removed from the rim s inner rim well On Ramp Bead Bump Bead Shelf and Crotchet or Bead Hook area See illustration below for clarification of this area Failure to do so could result in improperly seated tire beads potentially resulting in deflation the tire becoming unseated from the rim or being separated from the rim loss of tire loss of control a crash and or death If cleaning products have been used to ensure the inner surface of the rim is clean ensure that the products used do not leave behind a slippery or slick residue and that the cleaning products have had more than ample time to dry Rubbing alcohol is recommended Double check tape width rim width correlation Remember that TCS rim tape needs to be 5mm wider than the inner rim width inner rim width is found on the WTB Rim Size Designation of a WTB Rim Sticker Inspect the TCS rim to ensure integrity and proper functionality Visually search for any dents dings scratches or cracks on both the TCS rim s external surface as well as internal surface If there is any doubt as to the integrity or functionality of the rim take it to a WTB Dealer or qualified mechanic to assess the state of the rim Visually inspect each bead hook ensuring no wavering or deviation from a straight and true line when eyeing the bead hook crotchet hook holding
21. TB Rim User s Manual For all WTB Rims ver 60910 Page 34 of 43 6 Ensure that the WTB TCS tire surrounds the WTB TCS rim With your fingers carefully walk the U shaped tire completely over all portions of the rim so that both beads are protruding beyond the edges of the rim Your rim should still be positioned with the non drive side to your left with the drive side to your right Visually inspect that the Rotation indicator and arrow on the sidewall is pointing forward as though moving away from you 7 Holding the rim and surrounding tire now perpendicularly to you as shown in the photo illustration below begin pressing one WTB TCS tire bead into the WTB TCS rim bead hook crotchet hook area This is usually most easily achieved resting the base of the tire and rim against one s waist angling the tire at roughly a 45 degree angle grabbing the tire and rim with both hands at the top 12 o clock position and then using both thumbs to gently work and coax the nearest WTB TCS tire bead into the WTB TCS bead hook crotchet hook of the rim See illustration below for further clarification Continuing to set the bead with the left thumb while holding the tire on with the right hand 8 As the WTB TCS tire bead begins to set within the WTB TCS bead hook rotate the tire and continue to press the WTB TCS bead into the WTB TCS bead hook with your thumbs as you did in Step 7 Be careful to ensure that already set portions do not pop out as y
22. WTB TCS Rim User s Manual For WTB TCS rims only ULI T ES NOTE TO RETAILERS If you are installing this component for your customer please make sure that this User s Manual is passed along to the customer after you use it Thank you for the confidence you have shown in WTB by selecting one of our products We appreciate your business and your satisfaction is important to us Because we would like to make sure that you get the best performance and longest service life from any WTB product you use you MUST read these instructions BEFORE you assemble install or use your new WTB components YOUR SAFETY DEPENDS ON THIS And if you have any questions or problems or feel you do not understand something about the product its installation or its use please talk with your WTB dealer or contact WTB IMPORTANT NOTE This WTB user s manual for this specific component on your bicycle is not a substitute for all the safety and use information contained in the owner s manual that was supplied with your bicycle If you do not have such an owner s manual contact the bicycle s manufacturer or retailer for a copy To the extent that your bicycle user s manual and this component part user s manual conflict as to the use of this specific WTB component this WTB user s manual should be followed If you are unsure about the resolution of a conflict between this manual and any other manual or set of instructions please consult your local bicycle reta
23. Wheel truing and spoke tension adjustment require special skills and tools Do not attempt to tension or true a wheel Take the wheel to a qualified bicycle mechanic before riding Wheel rims with dents bulges cracks or deformation are unsafe to ride and cannot be repaired They must be replaced Rim replacement requires special skills and tools Do not attempt to replace a wheel rim Take the wheel to a qualified bicycle mechanic before riding 4 Replacement Parts AWARNING Use only genuine WTB replacement parts and follow the Service Instructions at wtb com manuals Failure to do so could compromise the safety or performance of the component and result in component failure Gl4 0410 5 Warranty WTB products are warranted against defects in materials and workmanship To read the full current warranty for your WTB product see the Warranty section of our Web site wtb com warranty 6 Making a warranty claim p To make a warranty claim see the Warranty section of our Web site wtb com warranty 16 0508 1 7 Contact Information T oh you have any questions or problems with any WTB product please go to wtb com for help 8 Disclaimer The original English language version meaning of these instructions supercedes all translations WTB is not responsible for any errors in translation of these or any product instructions Copyright WTB June 2010 WTB Rim User s Manual For all WTB Rims ver 60910 Page 43 of 43
24. ameter Inner Rim Width and Rim Size Designation Example WTB Ci24 27 5 Rim Sticker The rim is made from carbon ISO ETRTO Rim Size Designation 584 x 24C Inner Rim Width 24mm Rim Bead Seat Diameter 584mm Model Tire size by Tire Section Width recommended by ISO ETRTO for use with rims of this Inner Rim Width and matching diameter ISO ETRTO designate recommended tire sizes by Tire Section Width and matching diameter See also Section 1 b WTB Rim Summary Chart On the WTB Ci24 27 5 rim sticker shown above the Rim Bead Seat Diameter is 584mm and the Inner Rim Width is 24mm meaning this is a 27 5 650b Mountain Bike Rim with a 24mm Inner Rim Width and a 584mm Bead Seat Diameter The Rim Size Designation is 584 x 24C RI2 0410 CHANGE NO LONGER VALID 1 d Selecting the Correct WTB TCS Rim Tape Based on WTB TCS Inner Rim Width Use only the correct size rim tape width thickness and material on WTB Rims The rim tape must be chosen to guarantee the complete covering of all spoke holes and spoke heads during use not slip from side to side in the rim or slip around the rim s diameter and permit proper mounting fit and seating of the tire Dirt moisture old sealant and tire mounting technique can contribute to the slippage or movement of some types of rim tape WTB only recommends WTB TCS rim tape be used with WTB TCS rims WTB Rim User s Manual For all WTB Rims ver 60910 Page 18 of 43
25. appropriate hook or hanging device you WTB Rim User s Manual For all WTB Rims ver 60910 Page 35 of 43 may gently set your WTB TCS tire and WTB TCS rim on the ground with the unset portion of the bead closest to the ground either prop the tire against a wall or hold it upright with one hand AWARNING Put on protective eyewear before handling opening or using sealant Put on Latex or similar style gloves before handling opening or using sealant Avoid inhalation ingestion and skin contact First Aid If swallowed do not induce vomiting Call physician immediately In case of eye contact flush with water for 15 minutes and get prompt medial attention Skin contact wash immediately with soap and rinse with water Do not use solvents or alcohol to remove from skin For inhalation move to fresh air Contact poison center for health information Product contains latex 12 Pour WTB TCS tire sealant into the exposed portion of the bead a minimum of 2 ounces is required to seal a 1 9 2 0 standard 26 or 559 bead seat diameter tire Downhill plus sized tires high volume tires and 29 tires will require more sealant Additional sealant provides additional protection though increases rotational weight Pouring in WTB TCS sealant to unset portion of WTB TCS bead 13 With two thumbs gently press the remaining 10 to 12 inches of the WTB TCS bead into the WTB TCS bead hook once adequate sealant has been added to the WTB TCS
26. by looking at the information written on the sidewall of the tire as well as on the WTB rim sticker as depicted below e Aluminum Alloy e ETRTO Rim Size 584x23G Inner Rim Width 23 e ETRTO Recommended Tire Section Width 37mm 62m m The sidewall of all TCS tires clearly displays ETRTO information that lists the ETRTO Approved range of inner rim widths for the given tire section width Prior to beginning installation verify that You have both a TCS tire and TCS rim Your TCS tires and TCS rims are the same diameter Your TCS tires and TCS rims adhere to ETRTO M13 recommended rim widths Crotchet Type revised as defined by the table under section 1 f Rim Tire Compatibility under ISO and ETRTO of this user manual as well as the WTB TCS rim sticker and WTB TCS tire sidewall information WTB Rim User s Manual For all WTB Rims ver 60910 Page 32 of 43 Prior to beginning WTB TCS Tire installation on a WTB TCS rim verify that you have the appropriate width WTB TCS rim tape and that your WTB TCS rim tape is installed as outlined in section 1 e Installing WTB TCS Rim Tape on a WTB TCS Rim with a WTB TCS Valve Now that you have verified the above ensure that you have the following tools and parts for installation Floor pump with presta valve WTB TCS sealant or similar equivalent tubeless sealant WTB TCS tire Eye protection Latex or similar style gloves Valve core remover Inspect
27. dition 4 Disc 559 x 25c 559 25 30 Downhill Mountain 27 5 650b Scraper i45 TCS Bikepacking Condition 4 Disc 584 x 45c 584 45 50 27 5 650b Plus Sized Trail KOM i21 TCS Cross Country Condition 3 Disc 584 x 21c 584 21 26 27 5 650b KOM i23 TCS Cross Country Condition 4 Disc 584 x 23c 584 23 28 27 5 650b All Mountain KOM i25 TCS All Mountain Condition 4 Disc 584 x 25c 584 25 30 27 5 650b Enduro Frequency TCS Cross Country Condition 3 Disc 584 x 19c 584 19 24 Team i19 27 5 650b Frequency TCS Trail All Condition 4 Disc 584 x 23c 584 23 28 Team i23 Mountain 27 5 650b WTB Rim User s Manual For all WTB Rims ver 60910 Page 8 of 43 Frequency TCS Enduro Condition 4 Disc 584 x 25c 584 25 30 Team i25 Downhill 27 5 650b Frequency TCS Cross Country Condition 3 Disc 584 x 19c 584 19 24 Race i19 27 5 650b Frequency TCS Trail All Condition 4 Disc 584 x 23c 584 23 28 Race i23 Mountain 27 5 650b Frequency TCS Enduro Condition 4 Disc 584 x 25c 584 25 30 Race i25 Downhill 27 5 650b ST i19 27 5 TCS Cross Country Condition 3 Disc 584 x 19c 584 19 24 650b ST i23 27 5 TCS Trail All Condition 4 Disc 584 x 23c 584 23 28 650b Mountain ST i25 27 5 TCS Enduro Condition 4 Disc 584 x 25c 584 25 30 650b Downhill Mountain 29 Scraper i45 TCS Bikepacking Condit
28. duro Condition 4 Disc 584 x 25c 584 25 30 Race i25 Downhill 27 5 650b ST Sleeved TCS Cross Country Condition 3 Disc 584 x 19 584 19 24 i19 27 5 650b ST Sleeved TCS Trail All Condition 4 Disc 584 x 23c 584 23 28 i23 27 5 Mountain 650b ST Pinned TCS Cross Country Condition 3 Disc 584 x 19c 584 19 24 i19 27 5 650b ST Pinned TCS Trail All Condition 4 Disc 584 x 23c 584 23 28 i23 27 5 Mountain 650b ST Pinned TCS All Mountain Condition 4 Disc 584 x 25c 584 25 30 i25 27 5 Enduro 650b WTB Rim User s Manual For all WTB Rims ver 60910 Page 12 of 43 Mountain 29 Ci24 29 TCS Cross Country Condition 4 Disc 622 x 24c 622 24 29 All Mountain Scraper i45 TCS Bikepacking Condition 4 Disc 622 x 45c 622 45 50 29 Plus Sized Trail KOM i21 29 TCS Cross Country Condition 3 Disc 622 x 21c 622 21 26 KOM i23 29 TCS Cross Country Condition 4 Disc 622 x 23c 622 23 28 All Mountain KOM i25 29 TCS All Mountain Condition 4 Disc 622 x 25c 622 25 30 Enduro Asym i19 TCS Cross Country Condition 3 Disc 622 x 19c 622 19 24 29 Asym i23 TCS Cross Country Condition 4 Disc 622 x 23c 622 23 28 29 All Mountain Asym i29 TCS All Mountain Condition 4 Disc 622 x 29c 622 29 34 29 Enduro Asym i35 TCS All Mountain Condition 4 Disc 622 x 35c 622 35 40 29 Enduro Frequency TCS Cross Country C
29. e as Rim Size See also Section 1 c Rim Size Designation for WTB rim sizes Information used to determine Intended Use of WTB Rims is contained in the WTB TCS Rim Summary Chart for Model Years 2011 through 2016 in Section 1 b below 1 b WTB TCS Rim Summary Chart The Common Bicycle Type and Industry Standard Category Name for Intended Use ASTM Intended Use Classifications Brake Type Rim Size Designation Rim Bead Seat Diameter and Inner Rim Width as set forth by ISO and ETRTO are integrated below for model year 2011 WTB TCS Rims Model Year 2011 TCS Industry ISO Inner Rim Standard ETRTO Rim Bead Rim Tape WTB Name for ASTM Rim Size Seat Width Width Bicycle WTB Rim Rim Intended Intended Use Brake Designatio Diameter in in Type Name Standard Use Classification Type n in mm mm mm Mountain 26 Laser TCS Cross Condition 3 Disc 559 x 19C 559 19 24 TCS Country Cross Country Laser TCS Trail All Condition 4 Disc 559 x 21C 559 21 26 TCS Trail Mountain Laser TCS All Condition 4 Disc 559 x 23C 559 23 28 TCS All Mountain Mountain Race Laser TCS Freeride Condition 4 Disc 559 x 23C 559 23 28 TCS Freeride Mountain 29 Laser TCS Trail All Condition 4 Disc 622 x 21C 622 21 26 TCS Trail Mountain 29 Model Year 2012 Bicycle WTB Rim Name WTB Industry ASTM Brake ISO Rim Inner TCS Type Rim Standard Indended Use Type ETRTO Bead Rim Rim Std Name for Classification R
30. e harder to install on TCS Rims than on ISO ETRTO Rims See also WTB Tire User Manual Tire Installation amp Removal TCS Rims need the correct rim strip to properly fit a tire See Section 1 d Selecting the Correct Rim Tape Based on WTB TCS Inner Rim Width for further understanding If you are having a difficult time mounting a tire on a WTB TCS Rim make sure that you are using the correct Rim Strip WTB Rim User s Manual For all WTB Rims ver 60910 Page 31 of 43 AWARNING Tires that fit too tightly often irritate riders Tire levers should not be used to mount tires Also in some cases users can damage the bead of the tire or the rim tape in attempting to mount a tight tire f your tire goes on and off your rim with little hand mounting effort do not ride it That is the sign of a possible mismatch between that particular rim and tire If you have another brand or model of rim that is compatible with that tire s size designation try mounting the tire on that rim to see if it is looser or tighter If sufficiently tight then use that rim and tire together or contact WTB for assistance A tire that fits too loose can come off the rim while riding causing serious injuries or death especially at air pressure approaching or below the minimum posted on the tire or under hard riding and cornering conditions TI1 0410 update as Warning changed You can determine whether your WTB TCS Rim is the appropriate width for your WTB TCS tire
31. ference and circular edge of the valve hole Press evenly as you cut from 12 o clock downward maintaining the 45 degree angle toward 6 o clock You will initially be cutting with the grain then into the grain as you near 2 3 o clock then once again with the grain as you near 6 o clock Once reaching 6 o clock stop WTB Rim User s Manual For all WTB Rims ver 60910 Page 25 of 43 15 16 17 18 Carefully making valve cut with a small pocketknife Start your cut again this time moving in a counter clockwise direction You will once again be cutting from 12 o clock to 6 o clock and maintaining a 45 degree angle with the blade firmly pressed against the rim s valve hole circumference If done correctly and with enough force a small sliver of the valve hole s external alloy should follow the blade in its path from 12 o clock to 6 o clock Stop once your blade has reached 6 oclock Inspect your freshly cut valve hole You should be able to clearly see the hole s silver circumference signifying alloy material has been cut out in making your cut Additionally the valve hole cut should not have any fragments of rim tape nor interferences infringing upon a clean circular circumference cut Looking closely there should not be any gaps nor voids between the edge of the cut and the rim tape a If there are noticeable gaps or voids you may attempt to work them out of the tape moving from within the rim s inner ri
32. for Bicycle Usage to describe Intended Use along with Common Terms See ASTM Designation F 2043 09 at www astm org For clarification WTB defines the following terms Cross Country ASTM Condition 3 Cross Country riding is focused as much on climbing as it is descending This style of riding does not include technical terrain and or jumps Cross Country bikes are hardtails or short travel full suspension bikes set up as minimally as possible to save weight Riders do not wear protective gear only helmets Trail ASTM Condition 4 Trail also known as All Mountain is the most often used term in mountain biking Trail riding encompasses any and all conditions in mountain biking Trail bikes are generally full suspension bikes with 4 to 6 inches of travel and they re built to handle Cross Country climbs technical terrain and jumps Enduro ASTM Condition 4 Enduro is a style of mountain biking that involves excessive speed big jumps and very technical terrain Riders in this category are most concerned with speed down highly demanding and technical natural and man made terrain Enduro bikes are generally full suspension bikes with 5 to 7 inches of travel Freeride Bike Park ASTM Condition 4 Freeride is a style of mountain biking that involves high speeds jumps drops slow speed maneuvering skinny wood bridge riding and air based acrobatics Man made and highly technical natural terrain are ridden Freeride and bike park bikes tend to
33. hat fits too loose can come off the rim while riding causing serious injuries or death especially at air pressure approaching or below the minimum posted on the tire or under hard riding and cornering conditions C04 0410 1 g Bike Brake Compatibility WTB sells different rims for disc brake and rim brake applications and the two are not interchangeable Check the WTB Rim Summary Chart in Section 1 b above to make sure your WTB Rim is compatible with your Intended Use If you have any questions or doubts check with your WTB dealer or contact WTB e Disc Brakes consist of a metal disc attached to the wheel hub that Ai rotates with the wheel Calipers are attached to the frame or fork along with pads that squeeze together on the DISC e Rim Brakes consist of a pair of brake arms that carry brake pads which move inwards and press on the RIM of the wheel WTB Rim User s Manual For all WTB Rims ver 60910 Page 29 of 43 The warnings are different for Disc Brake and Rim Brake rims Read the warning label on your WTB rim and always follow the directions 1 Disc Brake Warning Sticker TIRE MOUNTING INSTRUCTIONS Inflate tire to maximum psi do not inflate over maximum psi Confirm molded indicator line is uniformly visible around entire rim circumference Reduce tire to desired pressure NEVER ride below minimum PSI Warning Explanation e DISC BRAKE ONLY e Only use these rims with disc brakes DO NOT use these
34. have passed roughly four inches beyond the valve hole area and should be firmly applied You will not be able to see the valve hole as it will have already been taped over but you will have a general idea of where it is based on taping over the origin of tape application WTB Rim User s Manual For all WTB Rims ver 60910 Page 23 of 43 The darker color seen in the upper portion of the WTB TCS rim tape to the left signifies the portion that was double layered near the valve hole of the WTB TCS rim 11 Starting at the rim hole use the rounded smooth side of a tire lever this would be the backside of the hook or portion that is used to remove a tire bead see photo below for clarification and press firmly into the bottom of the rim trough ensuring that the WTB TCS Rim tape is firmly adhere to the bottom base of the trough within the WTB TCS rim Start at the valve hole of the WTB TCS rim and work your way around following the same direction as the tape was applied ensuring that if there are any bubbles or imperfections they are worked out and along in the same direction as the tape was applied When using a tire lever make sure not to damage nor tear the rim tape by checking your work and progress immediately after starting to slide the lever across the WTB TCS rim tape s surface a Alternatively you may use your thumb or finger with the use of a shop rag to protect your thumb or finger Again it is important to note that heat may bui
35. iler GI3 0410 READ BEFORE USE This User s Manual refers to ESSENTIAL information for 1 a Intended Use 1 6 WTB TCS Rim Summary Chart Model Year 2011 Model Year 2012 Model Year 2013 Model Year 2014 Model Year 2015 Rim Size Designation Selecting the Correct Rim Tape Based on WTB TCS Inner Rim Width Installing WTB TCS Rim Tape on a WTB TCS Rim with a WTB TCS Valve Rim Tire Compatibility under ISO and ETRTO Bike Brake Compatibility WTB TCS Tubeless Tire Installation on a WTB TCS Rim with WTB TCS Tape and a WTB TCS Valve a os sk oon Nm ToOoOTrODAO NOTE For additional technical information on bicycle wheel rims and tires see the below manual matrix available at wtb com manuals WTB Technical Manuals WTB User Manuals Detailed information Less detailed information TUBE TYPE A detailed technical explanation of Concise user information on WTB Tube Type RIMS international bicycle rim standards and Rims fundamentals as applied to WTB Tube Type Rims including previous model year products TCS A detailed technical explanation of Concise user information on WTB Tube Type RIMS international bicycle rim standards and Rims fundamentals as applied to WTB Tube Type Rims including previous model year WTB Rim User s Manual For all WTB Rims ver 60910 Page 1 of 43 products TUBE TYPE TIRES A detailed technical explanation of international bicycle tire standards and fundamen
36. im Size Seat Width Tape Intended Designation Diamet in mm Width Use er in mm WTB Rim User s Manual For all WTB Rims ver 60910 Page 4 of 43 Mtn 26 Frequency i19 26 TCS Cross Condition 3 Disc 559 x 19C 559 19 24 Country Frequency i23 26 TCS Trail All Condition 4 Disc 559 x 23C 559 23 28 Mountain Laser TCS XC TCS Cross Condition 3 Disc 559 x 19C 559 19 24 Country Laser TCS Trail TCS Trail Condition 4 Disc 559 x 21C 559 21 26 Laser TCS All TCS All Mountain Condition 4 Disc 559 x 23C 559 23 28 Mountain Race Laser TCS Freeride TCS Freeride Condition 4 Disc 559 x 23C 559 23 28 Laser TCS Downhill TCS Downhill Condition 4 Disc 559 x 27C 559 27 32 Mountain 29 Frequency i19 29 TCS Cross Condition 3 Disc 622 x 19C 622 19 24 Country Frequency i23 29 TCS Trail All Condition 4 Disc 622 x 23C 622 23 28 Mountain Laser TCS XC 29 TCS Cross Condition 3 Disc 622 x 19C 622 19 24 Country Laser TCS Trail 29 TCS Trail Condition 4 Disc 622 x 21C 622 21 26 Laser TCS All TCS All Mountain Condition 4 Disc 622 x 23C 622 23 28 Mountain Race 29 Model Year 2013 Bicycle Type WTB Rim WTB Rim Industry ASTM Indended Brake ISO ETRTO Rim Inner TCS Name Standard Standard Name Use Type Rim Size Bead Rim Rim for Intended Classification Designation Seat Width Tape Use Diamet in Width er mm in mm
37. in a tight and taught manner pull roughly two feet of rim tape free from the roll with your right hand moving outward away from your body in the same plane that the rim s trough extends outward and away from the tape s end If done with appropriate force and tension the tape should make buckling sounds as it becomes unstuck from the remaining roll Ensure that you have a firm grip on the tape s end as you apply ample tension when setting WTB TCS rim tape into the WTB TCS rim trough 6 Begin to adhere the unstuck TCS tape to the central trough taking care to ensure the tape maintains its tension and is applied in a taught manner while moving the tape in a downward motion with the right hand pressing in toward the central trough conforming to the falling away circumference of the rim and taking care to line the width of the tape evenly within the crotchet hooks bead hook area of the rim s inner well 7 As you reach the roll of tape in your right hand having now adhered the WTB TCS rim tape to your WTB TCS rim move your left thumb now to the junction of the WTB TCS rim tape adhered to the WTB TCS rim and the remaining roll of WTB TCS rim tape Firmly press your left thumb into the stuck tape WTB Rim User s Manual For all WTB Rims ver 60910 Page 22 of 43 10 ensuring that pressure is applied to the rim s inner well and trough In the same fashion as before mentioned in Step 6 pull roughly two more feet of WTB TCS rim
38. ion To identify Rim Size WTB follows ETRTO European Tire and Rim Technical Organization www etrto org and ISO International Standards Organization www iso org definitions and standards including Rim Size Designation Mountain 26 bikes use 559mm bead seat diameter rims which are often referred to as 26 or Mountain Bike rims The 26 refers to a traditional measurement based on the outside diameter of a historical tire inflated on an undefined matching rim DO NOT USE THE 26 REFERENCE TO DETERMINE THE RIM SIZE DESIGNATION ALSO DO NOT USE THE 26 REFERENCE FOR TIRE SIZE DESIGNATION OR RIM TIRE COMPATABILITY Mountain 27 5 or 650b bikes use 584mm bead seat diameter rims which are often referred to as 27 5 or 650b rims DO NOT USE THE 27 5 NOR 650b REFERENCE TO DETERMINE THE RIM SIZE DESIGNATION ALSO DO NOT USE THE 27 5 NOR 650b REFERENCE FOR TIRE SIZE DESIGNATION OR RIM TIRE COMPATABILITY Mountain 29 bikes use 622mm bead seat diameter rims which are often referred to as 29 or 29er rims The 29 refers to a traditional measurement based on the outside diameter of a historical tire inflated on an undefined matching rim DO NOT USE THE 29 REFERENCE TO DETERMINE THE RIM SIZE DESIGNATION ALSO DO NOT USE THE 29 REFERENCE FOR TIRE SIZE DESIGNATION OR RIM TIRE COMPATABILITY The 1 Rim Bead Seat Diameter and 2 Inner Rim Width are the two measurements that define Rim Size or
39. ion 4 Disc 622 x 45c 622 45 50 29 Plus Sized Trail KOM i21 29 TCS Cross Country Condition 3 Disc 622 x 21c 622 21 26 KOM i23 29 TCS Cross Country Condition 4 Disc 622 x 23c 622 23 28 All Mountain KOM i25 29 TCS All Mountain Condition 4 Disc 622 x 25c 622 25 30 Enduro Frequency TCS Cross Country Condition 3 Disc 622 x 19c 622 19 24 Team i19 29 Frequency TCS Trail All Condition 4 Disc 622 x 23c 622 23 28 Team i23 Mountain 29 Frequency TCS All Mountain Condition 4 Disc 622 x 25c 622 25 30 Team i25 Enduro 29 Frequency TCS Cross County Condition 3 Disc 622 x 19c 622 19 24 Race i19 29 Frequency TCS Trail All Condition 4 Disc 622 x 23c 622 23 28 Race i23 Mountain 29 WTB Rim User s Manual For all WTB Rims ver 60910 Page 9 of 43 Frequency TCS All Mountain Condition 4 Disc 622 x 25c 622 25 30 Race i25 Enduro 29 ST i19 29 TCS Cross Country Condition 3 Disc 622 x 19c 622 19 24 ST i23 29 TCS Trail All Condition 4 Disc 622 x 23c 622 23 28 Mountain ST i25 29 TCS All Mountain Condition 4 Disc 622 x 25 622 25 30 Enduro Cyclocross 700c Frequency TCS Cyclocross Condition 3 Disc 622 x 19c 622 19 24 CX Team i19 700c ChrisCross TCS Cyclocross Condition 3 Rim 622 x 19c 622 19 24 i19 700c Model Year 2016 Bicycle Type WTB Rim WTB Rim Industry ASTM Brake ISO ETRTO
40. ld up when pressing against the WTB TCS rim tape if excessive heat or discomfort is observed remove your finger or thumb from the rim s surface and stop the process immediately Using the smooth end of a tire lever to firmly press WTB TCS tape into place as described in Step 12 WTB Rim User s Manual For all WTB Rims ver 60910 Page 24 of 43 12 Next move to the crotchet bead hook area Use either the smooth butt end of a tire lever with care not to tear nor gouge the WTB TCS rim tape or use your finger or thumb with a shop rag paying attention and careful notice to heat build up Push gently yet evenly against the rim s wall ensuring that force is being applied both externally from the rim s center outward and well as downward and in the direction that the rim tape was applied Start at the valve hole and work your way around the rim following the direction in which the tape was applied Once finished move to the other crotchet bead hook and being the process over again AWARNING Pocketknives razors X Acto knives or equivalent sharp instruments need to be handled with the utmost care and caution as these aforementioned instruments are extremely dangerous and may result in direct bodily harm to the user or to a bystander Do not use nor perform any of the following steps if you are not experienced comfortable or confident in your ability and performance with a pocketknife razor X Acto knife or equivalent type of instr
41. ly shortens their usable or useful life the time during which the component is safe to ride If you participate in these types of events the lifetime of the product may be significantly shortened depending upon the level and amount of racing The normal wear of a component may differ greatly between competitive and non competitive uses which is why professional level riders often use new bikes and components each season as well as having their bikes serviced by professional mechanics after each ride Particular care should be placed in the regular examination of your bicycle and its components to ensure your safety UL2 0508 1 NEED TO ADJUST NOW If you engage in extreme aggressive stunt or competition riding you will get hurt and you voluntarily assume a greatly increased risk of injury or death Not all bicycles components or equipment are designed for these types of riding and those that are may not be suitable for all types of aggressive riding Check with the bicycle s or component s manufacturer about suitability before engaging in extreme riding When riding fast down hill you can reach speeds achieved by motorcycles and therefore face similar hazards and risks Have your bicycle and equipment carefully inspected by a qualified mechanic and be sure it is in perfect condition Consult with expert riders area site personnel and race officials on conditions and equipment advisable at the site where you plan to ride Wear appr
42. m well toward the valve hole cut working any bubbles or voids out however any sign of gaps voids or bubbles may be indicative of an imperfect cut and may require beginning the WTB TCS rim tape application on a WTB TCS rim process over again If you do not have a clean cut you may attempt to further rectify your less than perfect cut though it is not advisable as this is often indicative of a not tight enough tape application resulting in an imperfect seal It is recommended that the taping process be restarted if this is the case Upon verification of a clean valve hole remove your WTB TCS valve from its packaging being careful not to damage it in the process Unscrew the plastic top cap of the WTB CS valve as well as its washer Place the WTB TCS valve through the WTB TCS rim s taped inner wall through the valve hole cut you have made Ensure that the rubberized conical plug at the bottom of the WTB TCS valve is now visible within the WTB TCS rim s inner well Take the washer and thread it onto the exposed threads of the WTB TCS valve now visible from the outside surface of the rim as seen in the photo illustration below WTB Rim User s Manual For all WTB Rims ver 60910 Page 26 of 43 Conical plug of WTB TCS valve visible within WTB TCS rim s inner rim profile 19 Ensure the washer is tightly fastened against the external portion of the WTB TCS rim firmly threading onto the WTB TCS valve 20 You have successfully completed
43. mfer tape line directly beneath rim and Frequency rim graphic Also visible Rotation indicator WTB Rim User s Manual For all WTB Rims ver 60910 Page 38 of 43 19 Having verified Step 18 you will need to quickly remove the pump head from the WTB TCS valve and quickly rethread the WTB TCS removable valve core within the WTB TCS valve Air will quickly escape from the WTB TCS valve during this process The WTB TCS tire and WTB TCS tire beads should remain seated on the WTB TCS rim bead hooks during this process Rethreading the removable valve core into the WTB TCS valve It can be a good idea to hold a finger over the open valve as shown above to prevent pressure loss 20 Once the WTB TCS removable valve core has been rethreaded inflate the tire to the desired riding pressure taking note of the acceptable pressure range on the sidewall of the WTB TCS tire You will need to loosen the presta valve tip of the WTB TCS removable valve core Take caution not to unscrew the entire WTB TCS removable valve core but only to loosen the tip of the WTB TCS valve After inflating to the desired pressure ensure the tip of your WTB TCS valve is tightened and closed Swishing tire sealant around gyrating the tire with both hands 21 Hold the tire and swish the sealant all throughout the inside of the tire by gyrating the WTB TCS tire WTB TCS rim Sealant will need to coat the inner walls of the WTB TCS tire in order to effectively work
44. n 3 Disc 559 x 19c 559 19 24 Race i19 26 County Frequency TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 Race i23 26 Mountain ST i19 26 TCS Cross Condition 3 Disc 559 x 19c 559 19 24 Country ST i23 26 TCS Trail All Condition 4 Disc 559 x 23c 559 23 28 Mountain Mountain 27 5 650b Frequency TCS Cross Condition 3 Disc 584 x 19c 584 19 24 Team i19 Country 27 5 650b Frequency TCS Trail All Condition 4 Disc 584 x 23c 584 23 28 Team i23 Mountain 27 5 650b Frequency TCS Cross Condition 3 Disc 584 x 19c 584 19 24 Race i19 Country 27 5 650b WTB Rim User s Manual For all WTB Rims ver 60910 Page 6 of 43 Frequency TCS Trail All Condition 4 Disc 584 x 23c 584 23 28 Race i23 Mountain 27 5 650b ST i19 27 5 TCS Cross Condition 3 Disc 584 x 19c 584 19 24 650b Country ST i23 27 5 TCS Trail All Condition 4 Disc 584 x 23c 584 23 28 650b Mountain Mountain 29 Frequency TCS Cross Condition 3 Disc 622 x 19c 622 19 24 Team i19 29 Country Frequency TCS Trail All Condition 4 Disc 622 x 23c 622 23 28 Team i23 29 Mountain Frequency TCS Cross Condition 3 Disc 622 x 19c 622 19 24 Race i19 29 County Frequency TCS Trail All Condition 4 Disc 622 x 23c 622 23 28 Race i23 29 Mountain ST i19 29 TCS Cross Condition 3 Disc 622 x 19c 622 19 24 Country ST i23 29 TCS Trail All Condition 4 Disc 622 x 2
45. nless you have the knowledge experience and tools needed to do the job correctly WH2 0410 Do not ride a bike with a damaged tire or rim Cuts or wear to critical portions of the tire bead or sidewall and dents cracks or scrapes to critical portions of the rim may appear minor but can reflect more major latent damage to the rim or tire and could result in or be a warning sign of impending catastrophic failure Riding a damaged tire or rim may lead to sudden tire deflation or improper braking function Sudden tire deflation or improper braking function can cause loss of control resulting in serious injury or death Replace damaged tires and rims before riding the bike Never inflate a tire beyond the maximum pressure or ride a tire with less than the minimum pressure marked on the tire s sidewall Exceeding the recommended maximum or minimum pressure may cause sudden tire failure Tire failure can cause loss of control resulting in serious injury or death TI2 0410 3 b Service and Repair We strongly urge you to have any servicing or repair of your WTB components done by a qualified bicycle mechanic with the appropriate tools knowledge and experience If you believe that you are qualified to service WTB Rim User s Manual For all WTB Rims ver 60910 Page 42 of 43 replace parts or repair a WTB component please download read and follow the Service Instructions at wib com manuals for the component which you plan to repair AWARNING
46. o your tire taking careful note of the inner and outer portion of the removable valve core i a 4 Using valve core remover to take out TCS valve core WTB Rim User s Manual For all WTB Rims ver 60910 Page 37 of 43 16 Attach floor pump head to WTB TCS valve Begin pumping The tire will begin to fill with air and take shape As this occurs make sure that one portion of the sidewall does not appear significantly higher or different than other portions of the sidewall which may indicate that the tire is improperly seating If this is experienced stop pumping immediately deflate and attempt to pre seat the WTB TCS tire within the WTB TCS rim bead hook again in the immediate vicinity where the issue was noticed Attaching pump head directly to WTB TCS valve without core for faster inflation 17 Pump to the upper limit of the WTB TCS tire recommended pressure range listed on the sidewall of WTB TCS tires or 45 psi for standard width 26 27 5 650b and 29 tires While pumping pinging noises may be heard as the WTB TCS rire bead seats within the WTB TCS rim bead hook 18 Having reached the upper pressure limit of the tire stop pumping yet keep the pump attached to the WTB TCS valve Visually inspect each side of the tire ensuring that there is an equal distance between the rim and the chamfer tape line located just above the rim at the base of the WTB TCS tire s sidewall See picture below for clarification Cha
47. ominal rim widths Crotchet Type wide Crotchet Typeirevised pene eee eae width code rim width refers to inner C equates to millimeters 16 no recommendation given 18 13C 13C 20 13C 13C 23 13C 15C 13C 15C 25 13C 15C 17C 13C 15C 17C 15C 28 15C 17C 19C 15C 17C 19C 30 no recommendation given 15C 17C 19C 32 15C 17C 19C 15C 17C 19C 35 17C 19C 21C 17C 19C 21C 19C 37 17C 19C 21C 17C 19C 21C 23C 19C 40 19C 21C 23C 17C 19C 21C 23C 19C 42 no recommendation given 17C 19C 21C 23C 25C 44 19C 21C 23C 25C 17C 19C 21C 23C 25C 19C 47 19C 21C 23C 25C 27C 19C 50 19C 21C 23C 25C 27C 19C 52 21C 23C 25C 27C 29C 19C 54 25C 21C 23C 25C 27C 29C 31C 33C 35C 19C 57 25C 23C 25C 27C 29C 31C 33C 35C 19C 60 23C 25C 27C 29C 31C 33C 35C 37C 39C 21C 62 25C 27C 29C 31C 33C 35C 37C 39C 21C 64 PoE 27C 290 31C 33C 35C 37C 39C 41C 43C 45C _ unknown 67 pC 29 31C 33C 35C 37C 39C 41C 43C 45C _ unknown 70 PoE 290 31C 33C 35C 37C 39C 41C 43C 45C _ unknown 72 po 200310 33C 35C 37C 39C 41C 43C 45C_ unknown Section Widths 64 67 70 and 72 are not yet addressed by ETRTO and ISO Rim widths shown here are suggested Please advise Tire Rim compatibility shown here is for ETRTO option 1 and option 2 rims Please confirm UST recommendations WTB Rim User s Manual For all WTB Rims ver 60910 Page 28 of 43 Failure to confirm tire rim compatibility prope
48. ondition 3 Disc 622 x 19c 622 19 24 Team i19 29 Frequency TCS Trail All Condition 4 Disc 622 x 23c 622 23 28 Team i23 Mountain 29 Frequency TCS All Mountain Condition 4 Disc 622 x 25c 622 25 30 Team i25 Enduro 29 Frequency TCS Cross Country Condition 3 Disc 622 x 19c 622 19 24 Race i19 29 Frequency TCS Trail All Condition 4 Disc 622 x 23c 622 23 28 Race i23 Mountain 29 WTB Rim User s Manual For all WTB Rims ver 60910 Page 13 of 43 Frequency TCS All Mountain Condition 4 Disc 622 x 25c 622 25 30 Race i25 Enduro 29 ST Sleeved TCS Cross Country Condition 3 Disc 622 x 19c 622 19 24 i19 29 ST Sleeved TCS Trail All Condition 4 Disc 622 x 23c 622 23 28 i23 29 Mountain ST Pinned TCS Cross Country Condition 3 Disc 622 x 19c 622 19 24 i19 29 ST Pinned TCS Trail All Condition 4 Disc 622 x 23c 622 23 28 i23 29 Mountain ST Pinned TCS All Mountain Condition 4 Disc 622 x 25c 622 25 30 i25 29 Enduro Cyclocross 700c Frequency TCS Cyclocross Condition 3 Disc 622 x 19c 622 19 24 CX Team i19 700c ChrisCross TCS Cyclocross Condition 3 Rim 622 x 19c 622 19 24 i19 700c For previous model year WTB rims see WTB Rim Technical Manual Where possible in addition to industry standard descriptions this WTB Rim User Manual references American Society for Testing and Materials ASTM Standard Classifications
49. opriate safety gear including an approved full face helmet full finger gloves and body armor Ultimately it is your responsibility to have proper equipment and to be familiar with course conditions Although many catalogs advertisements and articles about bicycling depict riders engaged in extreme riding this activity is extremely dangerous increases your risk of injury or death and increases the severity of any injury Remember that the action depicted is being performed by professionals with many years of training and experience Know your limits and always wear a helmet and other appropriate safety gear Even with state of the art protective safety gear you could be seriously injured or killed when jumping stunt riding riding downhill at speed or in competition Over time rims experience stresses and depending on make use condition proximity to salt water and other material and product stresses rims wear out and need to be replaced Rims and wheels should ALWAYS be checked before EVERY ride for wear damage and trueness Further you should consider replacing any rims over five 5 years old with more current designs If tough terrains and tire flats are a concern the Tubeless Compatible System TCS provides a more secure tire rim fit If you are not on current WTB ISO ETRTO Rims WTB Global Bead System Rims or WTB TCS rims we recommend that you upgrade RI7 0410 _ need to adjust now WTB Rim User s Manual For all WTB Rims ver
50. ou focus on new portions and that the tire and rim that you are resting against your waist do become further separating from the two beads resting atop and splaying over the rim You may want to hold set portions of the WTB TCS bead WTB TCS bead hook in place with one hand while continuing to work on other portions with the other moving systematically along the tire and rim circumference using your thumb to work the WTB TCS bead over the outer edge of the WTB TCS rim 9 Once you have successfully set one WTB TCS tire bead within the entire circumference of the WTB TCS rim and WTB TCS bead hook visually inspect to ensure that there appears to be roughly the same amount height of sidewall showing above the top of the rim Having verified this now flip the rim and tire 180 degrees so that the unset portion of tire and rim are now facing you 10 Begin working the WTB TCS beads gently into the WTB TCS bead hook with your thumbs in the same manner you used in Steps 7 and 8 Stop when you still have roughly 10 to 12 inches of remaining WTB TCS bead unset at the base of your WTB TCS tire and WTB TCS rim 11 It is often easiest to hang your WTB TCS rim and WTB TCS tire on a hook or bike work stand at this point in order to apply sealant within the WTB TCS tire WTB TCS rim inner well and tire region If you choose to do this ensure that your WTB TCS tire and WTB TCS rim are hanging in a secure manner If you choose not to or do not have access to an
51. rly install operate and maintain any component or accessory can result in serious injury or death C01 0410 WTB rims and tires are designed to fit together within the ISO ETRTO recommendations If you choose to use non WTB branded tires on WTB rims or vice versa WTB cannot guarantee that they will fit as optimally as WTB branded tires and rims In some cases the misfit between a non WTB and WTB product could result in a sudden loss of air pressure and or a tire coming off a rim during riding resulting in serious injury or death Tires and Rims should be compatible because they should be made to the same basic international standards but WTB cannot guarantee that all manufacturers make their products in compliance with international standards While everyone in the bicycle industry tries to work to industry accepted standards there is no guarantee of 100 inter brand compatibility of components All manufacturers recommend that you do not mix and match brands of components so if you do you are on your own CO3 0410 If your tire goes on and off your rim with little hand mounting effort do not ride it That is the sign of a possible mismatch between that particular rim and tire If you have another brand or model of rim that is compatible with that tire s size designation try mounting the tire on that rim to see if it is looser or tighter If sufficiently tight then use that rim and tire together or contact WTB for assistance A tire t
52. s to be replaced due to sidewall wear from the use of rim brakes RI5 0410 CHANGED text EC OK to Replace use WTB Rim User s Manual For all WTB Rims ver 60910 Page 30 of 43 AWARNING The sidewalls of WTB rim brake rims are made out of materials that wear through the abrasive action of brake pads will have a limited lifetime The lifetime of the bicycle rim will depend on the material of the brake pads and the use of the bicycle As a result of excessive wear the bicycle rim sidewall may collapse as it will not be capable of maintaining the tire pressure causing instant deflation To maintain safety and provide correct fitting of the tire the user of such rims and brakes must be notified of the state of wear of the rims allowing replacement of the rim when required The sidewalls of WTB rim brake rims starting in Model Year 2003 should have an indicator line in the sidewall of the rim that shows when the rim must be replaced See Section 3 Maintenance and Repair below For rims without indicator lines WTB recommends immediate replacement of the rim with a new rim with an indicator line unless you can make a caliper measurement of the rim sidewall thickness and contact WTB for information about the proper thickness ETRTO 0410 1 g WTB TCS Tubeless Tire Installation on a WTB TCS Rim with WTB TCS Tape and a WTB TCS Valve Also See WTB Tire User Manual at wtb com manuals Casing Bead Sidewall TIRE MOUNTING Tires may b
53. scaping from the tire s casing Any signs of seepage may be indicative of a damaged tire warranting need of replacement prior to riding Also ensure that both beads are appropriately seated by visually inspecting the chamfer tape line on the tire s sidewall in relation to the top of the rim s crotchet hook Ensuring that the chamfer tape line is evenly visible above the rim s sidewall on both sides is indicative of a proper fit Always check with a qualified mechanic or WTB Dealer to confirm this or if there is any doubt With noticeably wider WTB rims as in the case of the WTB Scraper i45 27 5 TCS Rim WTB Scraper i45 29 TCS Rim WTB Asym i35 27 5 TCS Rim and WTB Asym i35 29 Rim please ensure that when mounted in a sealant tubeless fashion the following pressures listed in pounds per square inch or psi are strictly adhered to Minimum 20 psi Maximum 45 psi Regardless of the tire s recommended pressure ratings Scraper i45 27 5 TCS Rims Scraper i45 29 TCS Rims Asym i35 27 5 Rims and Asym i35 29 Rims will need to fall within the 20 45 psi recommended range Narrower tires fewer than 57mm in Section Width SW will need to fall toward the higher end of the 20 45 psi recommended pressure range AWARNING Spoke tensioning and wheel truing with or without spoke replacement is a highly refined skill which requires expensive special tools and experience Do not attempt to tension or true a wheel u
54. tals as applied to WTB Tube Type Tires including previous model year products Concise user information on WTB Tube Type Tires TCS TIRES A detailed technical explanation of international bicycle tire standards and fundamentals as applied to WTB TCS Tires including previous model year products RI1 0410 NEEDS TO BE UPDATED AS Concise user information on WTB TCS tires WTB Rim User s Manual For all WTB Rims ver 60910 Page 2 of 43 WARNING BEFORE EACH USE CHECK EACH OF THE FOLLOWING Break wear operation Always check your disc brake rotors or caliper brake pads for excessive wear before you ride as well as the operation of the brake levers and cables Spoke tension Before any ride always check your spoke tension See Section 3 Maintenance and Repair below Rim wear damage trueness Always check your rims for any wear dents gouges and damage and that the wheels are true before you ride If there is any damage to your rims replace them BEFORE you ride Tires Pressure Sealant Always check your tires for tire bead and tire sidewall fraying or Retention damage If either is damaged see WARNING at Section 3 a Additionally check tire pressure and ensure that tires are within the specified range on the tire s sidewall Visually inspect the tire s sidewall to ensure the bead is appropriately and evenly seated around the circumference of the rim on both sides For WT
55. taping a WTB TCS rim with WTB TCS Rim Tape and a WTB TCS Valve WTB Rim User s Manual For all WTB Rims ver 60910 Page 27 of 43 AWARNING 1 f Rim Tire Compatibility under ISO and ETRTO Both ISO and ETRTO have recommendations for rim and tire compatibility ETRTO has Approved Rim Contours for compatibility with specific Tire Section Widths ISO has Recommended Rims for specific Tire Section Widths referred to in ISO as Nominal Section Width For Rim Tire compatibility information please see the WTB Rim Tire Compatibility Manual and the WTB Rim Technical Manual at wtb com manuals See chart below for approved ETRTO Tire Section Widths and ISO Recommended Rims for Nominal Section Widths as well as suggested additional recommended rim widths for tires with nominal section widths of 64 47 70 and 72 Please note that Section Widths 64 67 70 and 72 are not yet addressed by ETRTO and AWARNING ISO and are purely suggested rim widths The user may or may not use the suggested rim widths at his or her own willing and knowing volition Any resulting actions or occurrences following the decision to adhere to WTB s suggested rim widths are the sole liability of the end user and the end user s judgment and bear no responsibility on WTB Wilderness Trail Bikes nor any of its affiliated parties nor employees tire section width ISO 5775 1 T4 recommended ETRTO Mia recommended rim ETRTO sits recommen a im EA n
56. tire If cracking is noticed do not use the tire Contact WTB s warranty department if purchased within two years from a certified WTB Dealer If you are uncertain about the state of your TCS tire take it to a qualified mechanic or WTB Dealer to assess the state of the tire Steps 1 Unwrap tire Ensure that the tread portion is facing outward toward the ground making a U shape all the way around the tire WTB Rim User s Manual For all WTB Rims ver 60910 Page 33 of 43 U shape of tire in Step 1 Holding your wheel orient it so that the drive side portion is on your right side the non drive side on your left With disc brake front wheels this is easily determined by positioning the brake rotor side to the left On rear wheels positioning the cassette to the right achieves this Locate the Rotation indicator on the tire s sidewall On 2015 and newer TCS tires this indication is at the top of the sidewall directly beneath the outermost cornering knobs On 2014 and older TCS tires this indicator is located directly above the tire s chamfer tape line or directly above the bead Ensure that the Rotation arrow is positioned away from you moving forward Hold the rim oriented in the same manner as step two so that the non drive side is to your left the drive side to your right and place the rim within both beads of the tire within the base of the U shaped tire created in step one See photo below for clarification W
57. tructions can result in component failure Component failure can cause you to lose control of the bicycle and fall leading to serious injury or death WTB cannot warn of all potential hazards resulting from misuse of its products only those that it can reasonably foresee from anticipated use of the product GW1 0410 1 a Intended Use This product is not intended for use by children age 12 and under Check the Intended Use information for this product at wtb com manuals to make sure this product is compatible with how you intend to use it Also please check our website to make sure you have the most current version of the instructions for this product If you have any questions or doubts check with your WTB dealer or contact WTB AWARNING Understand your bike and its intended use Choosing the wrong component for your intended purpose can be hazardous Also read in its entirety the first WARNING of the Maintenance and Repair section of these instructions WTB Rim User s Manual For all WTB Rims ver 60910 Page 3 of 43 Determine the Intended Use of your WTB Rim BEFORE you ride it Intended Use as used in this Manual is influenced by several factors gt Rim Size Designation See Section 1 c gt Rim Tire Compatibility See Section 1 f gt Bike Brake Compatibility See Section 1 g gt ASTM Intended Use Classification See Section 1 b and gt Industry Standard for Intended Use See Section 1 b Intended Use is not the sam
58. ument or device Instead take your taped rim to a qualified mechanic to perform the rest of the steps in this section 13 Take out your small sharp razor blade X Acto knife or equivalent device or small sharp pocket knife Locate the rim s valve hole Looking closely at your WTB TCS taped WTB TCS rim you should be able to see darker circles dotting the rim s inner well indicating spoke holes as well as the valve hole Finding the tightest grouping of three darker circles should indicate your valve hole double checking the outside surface of the rim should corroborate this a Alternatively a sharpened spoke handled cautiously or sharp device as shown below may be used to create a small starter hole as shown in the picture Using the WTB TCS valve you can widen your starter hole and then set the WTB TCS valve into place through the valve hole in the WTB TCS rim 14 WTB TCS rim tape is composed of many fibers arranged lengthwise along rolls of WTB TCS tape Holding the rim as shown below so that the fibers are running lengthwise position your small sharp blade so that it is at a 45 degree angle to the rim well s surface and so that the blade is directly above the topmost portion of that valve hole If the valve hole were a 12 hour clock this would be the 12 o clock position Begin your incision pressing into the edge of the valve hole at 45 degrees and with enough force to make direct and positive contact with the metallic circum

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