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Parts & Accessories

Compatible with all Presta pump heads and most sealant injectors, Fillmore is backward-compatible with whatever you got, and forward-thinking in every way. Made for mountain, gravel and 'cross rims up to 28mm deep, Fillmore is one of those upgrades you don't know you need until you try it.
- Airflow - 3 times standard Presta air flow, easing tubeless tire set-up and reducing pumping force
- No clogging - Patented poppet-style design eliminates clogging by shielding air hole from contact with sealant
- Simplicity - Ability to inject sealant without removal of valve core simplifies maintenance
- Adjustable - Micro-air adjustment feature allows for precise trail-side pressure changes
$49.99
Tannus Armour Tubeless inserts are the result of years of top level multi-cell foam manufacturing mixed with extensive professional riding experience. At the heart of Tannus is the patented Aither Technology; a multi-cell foam compound that forms the structure of the Armour. The inserts are designed to displace small impacts while offering a spring-like rebound for a smooth yet playful ride.
- 3% Faster than standard tubeless
- Flexible sidewall stabilizing "Wings" for smoother ride quality, with 50% more vibration damping
- 20mm of rim protection
- Not a sealant sponge – keeps sealant where it belongs
- Easy Installation (5 Minutes, No tools required)
- 150g - About as much as a standard tube (a little lighter)

$2.00
Stan's No Tubes' Presta Removable Valve Core is a replacement valve core for Stan's No Tubes Presta valve stems and Presta valve equipped rim strips.
$49.99
Tannus Armour Tubeless inserts are the result of years of top level multi-cell foam manufacturing mixed with extensive professional riding experience. At the heart of Tannus is the patented Aither Technology; a multi-cell foam compound that forms the structure of the Armour. The inserts are designed to displace small impacts while offering a spring-like rebound for a smooth yet playful ride.
- 3% Faster than standard tubeless
- Flexible sidewall stabilizing "Wings" for smoother ride quality, with 50% more vibration damping
- 20mm of rim protection
- Not a sealant sponge – keeps sealant where it belongs
- Easy Installation (5 Minutes, No tools required)
- 150g - About as much as a standard tube (a little lighter)

$19.99 - $24.99
Booster thru-axle hub spacer kits are designed to give your non-Boost front and rear thru-axle hubs the boost they need to fit any Boost-compatible frame or fork.

$15.99
The Muc-Off Tubeless Rim tape is made from their proprietary performance material with a pressure-sensitive adhesive to provide just the right amount stretch whilst maintaining durability and strength needed to create a lasting airtight seal. Semi-transparent material makes locating the valve hole easy.

$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

$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.

$24.99
Booster thru-axle hub spacer kits are designed to give your non-Boost front and rear thru-axle hubs the boost they need to fit any Boost-compatible frame or fork. Kit includes Center Lock Adaptor, allowing riders to use 6-bolt rotors on Shimano Center Lock compatible hubs.
- 6mm spacer kit adapts 142 x 12mm rear hub to 148 x 12mm
- Includes 6mm adapter to 6-bolt rotors
- Includes external spline lock ring for thru-axle compatibility

$14.52
Wheels Manufacturing cones are precision machined to Shimano Ultegra or higher quality standards. This ensures that our cones fit correctly, run smoothly and have a long service life. - Fits: JoyTech, Sovos, KK, KT 9.5mm x 26tpi - Compatible with 9.5mm x 26tpi axle - Cone Wrench Size: 13mm - Threads: 9.5mm x 26 - Diameter: 15.0mm - Length: 12.8mm - 1 cone per bag COMPATIBLE HUBS: - JoyTech, Sovos, KK, KT 9.5mm x 26tpi - Taiwanese hubs with 9.5mm x 26tpi axle

$390.00
- Kits include Freehub body with CeramicSpeed bearings pre-installed for easy installation onto the wheel
- Measurable wattage savings between 1.5 and 9 watts per bearing set, depending on the level and condition of your existing bearings

$36.99
Surly Thru-Axles are low-profile, bolted Thru-Axles are specifically designed for use with Surly thru-axle compatible frames. Offered in several sizes, for both front and rear wheels.
12x142 Rear Thru Axle:
- Fits: Midnight Special and MDS Dropout bikes including Instigator, Legacy Karate Monkey & Legacy Krampus.
12x142/148 Rear Thru Axle:
- Designed for frames with Surly Gnot Boost spacing (145mm), capable of working with 142 or 148mm rear hubs
- Fits: Karate Monkey, Krampus, Troll, Ogre, ECR
12x177 Rear Thru Axle:
- Fits: Wednesday
12x197 Rear Thru Axle:
- Fits: Ice Cream Truck, Big Fat Dummy
12x100 Front Thru Axle:
- Fits: Midnight Special
15x110 Front Thru Axle:
- Fits: Karate Monkey, Krampus
15x150 Front Thru Axle:
- Fits: Wednesday, Ice Cream Truck, Big Fat Dummy

$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

$14.52
Wheels Manufacturing cones are precision machined to Shimano Ultegra or higher quality standards. This ensures that our cones fit correctly, run smoothly and have a long service life. - Fits: Sovos 9mm x 1, front hub - Compatible with 9mm x 1 axle - Cone Wrench Size: 13mm - Threads: 9mm x 1 - Diameter: 15.0mm - Length: 12.8mm - 1 cone per bag COMPATIBLE HUBS: - Sovos 9mm x 1, front hub - Taiwanese and similar front hubs with 9mm x 1 axle

$49.00
- Hub axle end cap set, rear
- Zipp Cognition V2 Disc Brake
- Rim brake compatible with XDR & 11-speed

$20.00 - $23.00
Rear end cap conversion kits for NoTubes Neo and Neo Ultimate hubs
- SealLock end caps feature a low friction U-cup seal that snaps into place

$69.99 - $73.99
- Grade 3 balls and magnetite rust proof finish
- Abec 5 precision and silicone w seals
- 3 times cryogenic race treatment
- Bearings sold individually, not as pair

$17.95 - $79.95
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).

$64.99
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.

$40.00
Wheels Mfg axles are made from aircraft quality 4130 alloy steel, made specifically for Wheels Mfg. It’s heat-treated to increase strength without making the axle brittle. Rolled threads make for easy assembly of cones & locknuts. - Fits many Shimano / Japanese front hubs - Type: Hollow Axle - Threads: 9mm x 1 - Diameter: 9mm - Length: 110mm - 1 axle per bag

$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

$6.99
CNC machined from 6061-T6 aluminum alloy, Box One Schrader Valve Caps add a touch of style to any bike. Available in anodized red, blue, and black with laser-etched Box logos.

$24.99
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
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