Filter By:
- Show More Brands
- Show Fewer Brands
- Show More Sizes
- Show Fewer Sizes
- Show More Model Years
- Show Fewer Model Years
Parts & Accessories
$47.70
Front axle conversion kits convert your hub to fit a new axle measurement or for a new group set.
$77.99
The Air-Liner Light is an ultra-fast and light-weight tire insert intended for the performance rider or anyone looking to improve the reliability and performance attributes of their ride.
- The Air-liner Light lives by it’s namesake coming in at a scant 55g each and will go unnoticed to even the most finicky XC racer, with no loss in the benefits of using a liner
- Improved grip at lower pressure with greater tire stability
- Lowered risk of tire burping and the upside of run flat make this the leader in performance tire inserts
$29.79
The buyer's choice for wheel builders looking to save weight.
ProLock nipples contain a special adhesive compound (by Loctite) which is activated when a spoke is threaded into the nipple, forming a durable bond.
- 32 nipples weigh approximately 30 grams
$54.00
Our Trainer Axle is designed to adapt your thru-axle equipped bike to on-wheel trainers, such as a 1up, Blackburn, Cyclops, Kinetic, Tacx, Wahoo, and many others. Our goal is to fit the thru-axle to your bike perfectly to minimize spacers and extra parts, providing a clean, high-performance axle for your bike. Train, warm up, and be race ready and fit for the season.
- When it’s time for your race or time to head outside, simply remove your bike from the trainer, remove the drive side axle end and go. Our axle is suitable for use on or off the trainer, indoors or out.
- The axle shaft and axle ends are precision CNC-machined from 7075 aluminum and hard-anodized for rugged durability.
- No special tools required. Design allows for installation or wheel removal using your standard 5mm hex wrench.
- Designed, built, and quality tested in the USA. Proven around the world.
Important: Before you order, make sure your specific trainer will accommodate the width of your modern thru-axle-equipped bike. Measure your trainer at the widest setting and measure the outside width of your bike frame. Our the trainer axle ends will extend past your frame on each side.
$20.00
SRAM's Rise 60 conversion caps are the ticket for converting your Rise 60 wheels to a different axle type.
$85.00
- Original equipment freehub bodies to fit SRAM hubs and wheels.
- Includes Right Axle End Cap
$40.00
Ultra-light, bolt-on thru-axles, with a low-profile 6mm head for use on Whisky forks and others. They are also available in some common rear frame sizes. See manufacturer's specifications for fitment questions.
- Thread Length: 12mm
$5.50 - $6.99
Getting the correctly sized magnets means you're worrying about where the next coffee stop is, not if your computer is recording the ride.
Key features:
- Universal wheel magnets work with any speed sensor
- Thread-on speed magnet is positioned closer to the sensor for improved signal
- Aero speed magnet provides a sleek, low-profile, aerodynamic solution
$19.99 - $32.49
Elite Series skewers for fat bike applications
AL6061 alloy lever with CrMo axle
Available for 135mm, 150mm, 170mm, and 190mm OLD spacing
$18.09 - $27.99
- AL6061 alloy tubeless Presta valve
- Includes 2 O-rings, one standard profile and one aero profile, for an airtight seal on any rim
- Removable valve core for installing sealant
- Additional replacement valve cores sold separately
- Sold individually
$14.99 - $25.00
Can be used with Stan's ZTR rims to make them airtight or used as a lightweight rim tape in any rim. A single 10-yard roll will tape five 26-inch rims or four 29-inch rims or two wide road clincher rims.
21mm width fits:
- ZTR Olympic
- ZTR Iron Cross
- ZTR 355
- ZTR Alpine
- ZTR Crest
- ZTR Alpha 340 (2 layers)
- ZTR Alpha 400 (2 layers)
- Most road clincher rims
25mm width fits:
- ZTR 355 (26", 650b, 29")
- ZTR Crest
- Crest MK3
- ZTR Arch EX
- ZTR Flow EX
- Crest S1
27mm width fits:
- ZTR Flow EX
- ZTR Bravo
- ZTR Hugo 52mm
- Arch S1
- ZTR Rapid 28
- ZTR Rapid 30
- Arch MK3
30mm width fits:
- ZTR Flow MK3
$44.99
The Wolf Tooth axle uses a captive steel washer under the head to reduce friction on the fork leg. This protects your expensive fork, transfers more of the tightening torque to clamping load for a stiffer interface and prevents the axle from sticking or galling when you want to remove it. These are also a great replacement option for lost or damaged stock axles. Always apply a small amount of grease to the washer and threads when installing.
- Designed and manufactured in Minneapolis, MN USA
- 7075 T6 Aluminum
- Similar to Fox Kabolt axle
$47.70
Front axle conversion kits convert your hub to fit a new axle measurement or for a new group set.
- DT Swiss 5mm QR Endcap Kit: for 1100 Dicut Front Wheels
$48.00
After years of mountain biking with thru-axles with bulky handles that seemed to strike every trailside obstacle, we needed a better option.
Our Lightning Bolt-On thru axles offer a high-quality, simple, lightweight alternative to that bulky handle. Available in a range of sizes that fit both front and rear wheels on all types of thru-axle-equipped bikes.
- Lightning is Better—Our front and rear Lightning Bolt-On axles offer a stronger, more durable, lower profile, and lighter weight option to replace your stock thru-axles.
- Low Profile—No more bulky handles to strike trail obstacles. Aerodynamic design.
- Light Weight—Our axles are internally bored to remove unnecessary material without compromising strength.
- Easy to install—Our matching front and rear Lightning Bolt-On Axles require only a standard 6mm hex wrench for easy installation and removal.
- Better Tolerances—Manufactured in the USA to the tightest tolerances using aerospace materials and CNC manufacturing. No longer will your axle loosen while riding.
$14.99
SPANK Industries Fratelli Tape is a special ultra-light polyamide, adhesive tubeless conversion tape, which is ideal for SPANK's patented OohBah profile rims. Thicker, less pliable tapes are often difficult or impossible when taping complex rim profiles. Fratelli tape makes tubeless set up simple, and adapts well to a variety of rim types, including sleeved and welded joints. 25mm width tape is suggested for rims up to 29mm internal width, and 30mm tape for rims 30mm internal width and greater. With adhesive properties unaffected in a wide temperature range, Fratelli tape is also perfect for winter riders, or those in exceptionally hot environments.
- Material: Ultra Thin Polyamide
- Width: 25mm or 30mm
- Features: high temperature range adhesive, ideal for complex rim profile
Installation:
- Affix tape all the way around on the right side snug against the bead hook
- Then repeat a second circumference around the left side, providing double-thick coverage over the spoke holes
- Use a red-hot awl or similar to pierce the valve hole
$24.95
WTB's TCS AL valves are aluminum to shed grams, and come in catchy anodized red, black, or blue. A stepped lock nut adds compatibility among various rim drillings, a smooth pump interface makes adding air easy, and a removable core makes setting beads and injecting sealant a cinch.
- Presta
- 34mm
$120.00
Wheel Freehub Kit—(Includes Bearings & Pawls) 11/12 Speed XD—X0 HUBS/RISE 60 (B1)/ROAM 30/ROAM 40/RAIL 40/RISE XX/ROAM 50/60 (B1)
Compatible With:
HU-X0-A1, WH-RAIL-40-A1, WH-RISE-60-B1, WH-RISE-XX-A1, WH-ROAM-30-A1, WH-ROAM-40-A1, WH-ROAM-50-A1, WH-ROAM-50-B1, WH-ROAM-60-B1
$5.99
Seal kit to keep water and dirt out of your Race Face Vault hubs.
$19.95
Trainer Caps allow thru-axle bikes to be used with most wind, magnetic or fluid cycling trainers. Cold weather and short days are never far from a Minnesotan's mind so Wolf Tooth engineers created Trainer Caps to reduce barriers to winter workouts. Non-drive side axle caps are joined by drive-side plugs that can be installed or removed without tools to make the prospect of hopping on the trainer a little more bearable.
- Compatibility: Wolf Tooth Rear Axles (not compatible with rear axles from other manufacturers)
- Plug has O-ring retention – no tool required
$52.90
When mounting a wheel quickly and safely, the RWS system is untouchable. It combines the fast mounting of a conventional quick release with the force and safety of a fitting. The high-precision toothing at the inside of the lever allows you to fully tighten the axle and perfectly position the lever.
- Ratcheting system tightens skewers with turns rather than a cam
- Lever can be rotated into an ideal position after tightening
- Removable, plug-in lever design is streamlined and protects your RWS lever
$45.99
The buyer's choice for wheel builders looking to save weight.
The nipples are available with or without DT Pro Lock, a patented liquid inside the nipple thread that makes the connection between the nipple and spoke extremely durable. It pairs perfectly with any wheel, though all-brass nipples are recommended for e-bike use.
- Weight: starting at 20g for 64 nipples
$32.39
DT Pro Head nipples are designed for short spokes with a large angle of deflexion such as for e-bike use. Through the spherical contact surface, the nipple aligns automatically with the angle of the spoke, which leads to a homogeneous power transmission. The special shape of the head prevents the nipple of tilting in the rim base, which is a great advantage for wheel building. They are available with or without the patented DT Pro Lock locking system. Note: brass nipples are not approved for children’s products in the USA.
$17.95 - $75.95
Make your WTB rims air tight and ready for tubeless use with WTB's TCS Rim Tape. This tape covers the spoke holes and can be used as a lightweight rim tape in any rim. Available in 11-meter (covers 5 rims) and 55-meter rolls (covers 27 rims).
$6.18 - $6.70
- MAX bearings are filled completely with high precision Grade 10 balls for maximum load capacity
- No retainer means these bearings have 40 percent more capacity
$15.28 - $19.19
Developed for short spokes with a large deflection angle.
DT Pro Head nipples are designed for short spokes with a large angle of deflection, such as for e-bike use. Through the spherical contact surface, the nipple aligns automatically with the angle of the spoke, which leads to consistent power transmission. Note: brass nipples are not approved for children's products in the USA. See attached warning! All-brass nipples are recommended for e-bike use.
- Weight: starting at 59g for 64 nipples.
$54.00
Our Trainer Axle is designed to adapt your Surly MDS/Gnot Boost thru-axle-equipped bike to on-wheel trainers, such as a 1up, Blackburn, Cyclops, Kinetic, Tacx, Wahoo, and many others. Our goal is to fit the thru-axle to your bike perfectly to minimize spacers and extra parts, providing a clean, high-performance axle for your bike. Train, warm up, and be race ready and fit for the season.
- This axle is for Surly bikes with the MDS/Gnot Boost system.
- When it’s time for your race or time to head outside, simply remove your bike from the trainer, remove the drive side axle end and go. Our axle is suitable for use on or off the trainer, indoors or out.
- The axle shaft and axle ends are precision CNC-machined from 7075 aluminum, and hard-anodized for rugged durability.
- No special tools required. Design allows for wheel installation or removal using your standard 5 mm hex wrench.
- Designed, built, and quality tested in the USA. Proven around the world.
$25.00
These die-cut borderless decals provide a distinctive look to go with the distinctive sound and aero-advantage of Zipp wheels rolling at 45km an hour. Zipp’s Matte white and Matte black decals also are still available. Each decal kit has seven decals sufficient to cover one wheel and two matching valve-hole decals.
Note: Before applying the decals, make sure the rim surface is free of dirt and debris. We recommend a gentle wipe with acetone or rubbing alcohol. Peel the white backing sheet from the decal, orientate, position and gently press the decal onto the rim surface. Starting at one end, remove the surface clear cover slip and then work the decal into the dimples using a 3M squeegee.
$116.99
Upgrade or refresh your Bontrager wheels.
Genuine replacement parts
Whether you're looking to upgrade to the newest and freshest drivetrain or simply hoping to refresh your trusty wheelset, Trek Genuine Replacement Parts have you covered.
- Replacement freehub body
- Compatible with Bontrager Pro-level hubs
$58.99
Upgrade or refresh your Bontrager wheels.
When it's time to refresh your trusty wheelset, Trek genuine replacement parts have you covered.
PRODUCT DETAILS
- Replacement freehub body for Bontrager MST-148 hub
- Compatible with Bontrager MSC-148A hub
- End cap not included