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Parts & Accessories

$19.99
Thru-Axle hub adapters allow the use of 100 mm front thru-axle hubs in 100 mm QR forks.
-Allows the use of modern thru-axle wheels in forks designed for quick-release compatible hubs
-100 mm front hub spacing only
-CNC-machined AL-6061

$2.99
The Problem Solvers Axle Nut is perfect for wheels with solid axles (also called bolt-on axles). This quality nut is made of durable chrome-plated steel and features a built-in integrated rotating washer to hold tight.

$55.00
Convert Roval wheels with 142 or 142+ to be used with Boost spacing (110 /148mm) suspension forks and frames.
- Kits include front and rear hub end caps, rotor spacers, and kit specific rotor bolts
- Compatible with select MY13-16 Roval Wheels. Choose the appropriate SKU for each wheelset
- Each conversion kit requires the existing rear wheel to be re-dished to center. Consult an authorized dealer to perform this operation

$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

$39.95
The Wolf Tooth Rear Axle uses a captive steel washer under the head to reduce friction on the dropout face. This protects your expensive frame, 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.
- Made in Minnesota to aerospace standards

$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

$38.90
Maximum stiffness and highest safety—the RWS Quick Release for road and MTB.
Our patented RWS axle system is stiffer, safer, and easier to use than conventional quick-release axles. The RWS quick release is absolutely reliable and offers a strong connection to the frame. It's the perfect choice for anyone who is looking for maximum performance and safety.

$38.90
Maximum stiffness and highest safety—the RWS Quick Release for road and MTB.
Our patented RWS axle system is stiffer, safer, and easier to use than conventional quick-release axles. The RWS quick release is absolutely reliable and offers a strong connection to the frame. The perfect choice for anyone who is looking for maximum performance and safety.

$38.90
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

$42.00
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 or create wind drag. 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.
- The axle is precision CNC-machined in the USA from 7075 aluminum and hard-anodized for rugged durability. Our axles are built to the tightest standards in the industry.
- No special tools required. Design allows for wheel installation and removal using your standard 6mm hex wrench.
- Designed, built, and quality tested in the USA. Proven around the world.

$95.00
Replacement freehub bodies for Easton M1 hubs.
- Material: Aluminum
- Cassette Body Type: Shimano HG10

$65.00
Purchase our Kid Trailer axle for your bike. and share your stoke for cycling with your kids. Simplify your life by allowing quick and secure attachment of your trailer to your best and favorite bike. Enjoy the adventure.
Robert Axles for Kid Trailers are designed specifically to fit your 12mm thru-axle bike and allow attachment of any hitch-mounted trailer. These fit any trailer that has two wheels and a single point of attachment to the axle. This includes all the two-wheeled child, pet, and cargo trailers such as Thule, Chariot, Burley, Instep, Carry Freedom, and many more.
- This axle is specifically designed to fit the 142/148 hub standard Surly MDS or Gnot Boost bikes.
- The derailleur end of our axle is internally threaded and will use the bolt from your stock Surly axle. The disc brake side of our axle has an engineered mount for your trailer hitch. That mount has been permanently attached to the axle.
- The axle shaft and axle end are precision CNC-machined.
- The axle shaft is 7075 aluminum and hard black-anodized for rugged durability.
- The stainless steel axle end allows for mounting of the hitch provided with your trailer. The threads are M10x1 (metric).
- Hardware for attachment of the hitch is included; the hitch, itself, is not.
- No special tools required. Design allows for wheel installation and removal using your standard 5mm hex wrench.
- Designed, built, and quality tested in the USA. Proven around the world.

$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.

$31.95
Front disc brake quick release conversion kit from Campagnolo.
- Convert Campagnolo Bora and Shamal disc brake wheels from thru-axle to quick release
- Includes axle, end caps and adjusting sleeve
- Quick release sold separately

$20.00 - $21.00
Front end cap conversion kits for NoTubes Neo and Neo Ultimate
- SealLock end caps feature a low friction U-cup seal that snaps into place

$714.00
Optimize your Zipp wheels with CeramicSpeed Hub Bearings to benefit from reduced friction and increased performance. The result is higher speed with the same effort as well as a higher top speed. CeramicSpeed Wheel Bearings have a proven lifetime, which is 3-5 times longer than standard bearings.
All components are optimized for low friction and prolonged lifetime.
This wheel kit is compatible with 1st generation non-disc Zipp NSW (before mid-2018).
In The Box
- 4 x 61803 bearings
- 1 x 61903 bearing
- 1 x 61804 bearing
- 10ml syringe of CeramicSpeed All Round Grease
- Sticker sheet

$99.99
Replacement freehub bodies for Easton X5 hubs.
- Material: Aluminum
- Cassette Body Type: SRAM XD 11/12 Speed

$59.99
The Muc-Off Ultimate Tubeless Kit contains everything needed to get a tubeless-ready wheelset set up and ready to roll. Each Kit contains Tubeless Rim Tape, two CNC-machined black tubeless valves and two pouches of No Puncture Hassle Tubeless Sealant.

$7.99
Replacement freehub spoke protector, in various sizes for different freehub sizes.
- Made of clear plastic
- 3 hooks for affixing to spokes

$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.

$23.99
Protect your tubes without adding bulk with these Rim Strips from FSA. They're lightweight, and come in different lengths according to wheel size. Peace-of-mind comes standard.

$460.00
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

$58.00 - $65.00
Purchase our Kid Trailer axle for your bike, and share your stoke for cycling with your kids. Simplify your life by allowing quick and secure attachment of your trailer to your best and favorite bike. Enjoy the adventure.
Robert Axles for Kid Trailers are designed specifically to fit your 12mm thru-axle bike and allow attachment of any hitch-mounted trailer. These fit any trailer that has two wheels and a single point of attachment to the axle. This includes all the two-wheeled child, pet, and cargo trailers such as Thule, Chariot, Burley, Instep, Carry Freedom, and many more.
- The axle shaft and axle end are precision CNC-machined.
- The axle shaft is 7075 aluminum and hard black-anodized for rugged durability.
- The stainless steel axle end allows for mounting of the hitch provided with your trailer.
- Hardware for attachment of the hitch is included; the hitch, itself, is not.
- No special tools required. Design allows for wheel installation and removal using your standard 5mm hex wrench.
- Designed, built, and quality tested in the USA. Proven around the world.

$22.05
Machined aluminum spacers for freehubs. Great for fine tuning freewheel and cassette placement or improving chainline. Also good for bottom bracket spacing with BSA BB cups. - Inner Diameter: 35.0mm - Outer Diameter: 40.7mm - Material: Aluminum - Finish: Polished - Bags of 10

$18.50
These bobbins are made by the Robert Axle Project and are identical to the bobbins that came with your original BOB skewer. Slide them on your axle ends to complete your Robert Axle thru axle for BOB Trailer.
- Sold in pairs
- Manufactured from 303 Stainless Steel
- Includes stainless steel hardware for attaching to axle

$19.00 - $31.00
Wheel Conversion Caps for Zipp 77/177 Disc hubs. Converts your Zipp 77 or 177 hubs to nearly any frame standard.

$390.00
- Lowest resistance hybrid ceramic (ceramic balls and steel cages) available
- Measurable wattage savings between 1.5 and 9 watts per bearing set, depending on the level and condition of your existing bearings
- Kits include Freehub body with CeramicSpeed

$21.00
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.
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