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Inventory may vary and items may be only available at one of our stores. Please call us to make sure the part you are looking for is available at the store you want to visit.

Belmont Wheelworks - 617.489.3577 | ACE Wheelworks - 617.776.2100

All-City Cable Clamps
$12.00
Snap-on brake cable guides for bikes that don't have any. - Steel cable housing guide for 1-1/8" top tubes - Snaps on; no bolts - Set of 3 clamps
Blackspire Defender Bash Guard
$74.99
- The only bash guards offering protection for 2x and 1x drivetrains with odd BCDs - Anodized with laser etched graphics, CNC machined 6061 T-6 aluminum construction and includes custom mounting hardware - 120BCD: XX/XO/X9/X7 2x cranks - 88BCD: XTR M985 2
Campagnolo Record EPS V2 Interface Unit
$180.00
Campagnolo's Record EPS V2 Interface Unit is like a translator, the vital piece of the electronic shifting puzzle. Mounted to the brake cable or the handlebar, it processes the data churned out by the EPS Power Unit (sold separately) and communicates it to you via an easy-to-read colored LED. Plus, it plays the critical role of converting every analog shift you send its way into a digital format so the system can work as a cohesive whole. There's also an easy-to-read LED battery gauge so you know when it's time to recharge the system. And don't mind the weather, as it's totally waterproof.
DT Swiss Centerlock To 6-Bolt Adapter
$21.00
- Adapts 35mm CenterLock rotor-mount splines to accept an International Standard 6-bolt, 44mm BCD rotor - Does not fit Saint-style 47mm Oversize CenterLock, and will not work with thicker, aluminum-carrier Hope 2005+ style Mono-series rotors - Designed for up to 210mm rotors - Tabs in adapter mate to (6) M5 rotor bolt holes and is secured by CenterLock-style lockring, sandwiching 6-bolt rotor to adapter - Lockring requires a 16-notch external bearing bottom bracket wrench - CL-IS adapter is black and lockring is black with silver etching: 29g
Delta Stem Raiser
$34.99
- Clamps to a threadless steerer, offers up to 3-1/4" stem height increase - Forged 6061 aluminum - Threaded alloy top cap
Dimension Seatpost Binder Bolt
$9.99
Dimension Seatpost Binder Bolts - 16g
Dimension Seatpost Clamp
$17.99 - $18.99
Dimension Seatpost Clamps - Diameters: 28.6mm, 30.0mm, 31.8mm, 35.0mm - Weight: 34g
Dimension Quill-To-Threadless Steerer Adapter
$24.99
Dimension Stem Column Adaptors - Total quill length 180mm - Measurement from minimum insertion to top of steerer adaptor is 118mm - Alloy - Quill insertion diameter: 1-inch
Dimension Steerer Extender
$39.99 - $44.99
Dimension Steerer Extender adds 2 to 3-1/4" height to steerer. - Extender clamps to steerer; stem clamps to extender - Adds 2 to 3-1/4-inch height to threadless steerer - Includes top cap and long bolt - 40mm of threadless steerer is required for proper installation - Do not stack steerer extenders; no more than one steerer extender recommended per bike - WARNING: Dimension Steerer Extender is not recommended for use on forks with carbon fiber steerers
FSA MegaExo Left Crank Bolt for 19mm MegaExo Cranks
$3.99
This is a MegaExo Left Crank Bolt for 19mm MegaExo Cranks. - M12 bolt
FSA MegaExo 12 Left Arm Crank Bolt
$7.99
Tight tolerances and precise torque specs mean precision parts like this MegaExo 12 Left Arm Crank Bolt need to be replaced from time to time. Make sure the heart of your drivetrain is secure, and pick up a spare or two today.
FSA ISIS M12 Crank Bolts
$9.99
ISIS cranks have been around a long time, and they're still a great design. If you've got one, keep it in top working condition with these quality crank bolts from FSA. - ISIS-compatible - M12
FSA FSA Self Extracting Left Crank Arm Bolt for Carbon Mega Exo Road Cranks
$12.99
This is an FSA MegaExo Crank Arm Fixing Bolt for MegaExo Cranks. - 26mm length - 12g - Designed to fit FSA cranks only - Includes M18 bolt, M27 self-extracting cap and washers
FSA MegaExo Self-Extracting Crank Arm Bolt for 24mm Alloy Cranks
$12.99
This is an FSA MegaExo Crank Arm Bolt for 24mm MegaExo alloy cranks - Designed to fit alloy FSA cranks only - Includes M17 bolt, M27 self-extracting cap, and washers
FSA Headset Compression Plug
$14.99
Keep that front end tight and responsive, while preserving the integrity of the carbon steerer on your high-end fork with FSA's Headset Compression Plug. - Alloy top cap - For carbon steer tubes
FSA Self Extracting Crank Bolt for Hollow Carbon MegaExo Light Cranks
$14.99
This is an FSA Self Extracting Crank Bolt for Hollow Carbon MegaExo Light Cranks - Designed to fit hollow carbon FSA cranks only - Includes M17 bolt, M27 self-extracting cap, and washers
Fox Racing Shox Transfer Lever Assembly 2x/3x Remote
$65.00
Left/right on bar lever (for 2x/3x).
Greenfield RetroKit
$3.99
The Greenfield RetroKit is a retro-mounting kickstand plate designed with a cutaway to clear derailleur cables. - Fits all Greenfield kickstands and most generics - Made in the USA
Greenfield Kickstand
$17.99
This is the kickstand you need for your new bike! Greenfield's Kickstand attaches quickly and easily to most bicycles and provides a safe and convenient way to park your bikes at home and on the road and trail. It's also durable, lightweight, and looks great on any bike. Plus, it's made of a special non-corrosive aluminum and is built to last. You'll want one on all your bikes!
Hayes Master Cylinder Body/Lever Parts
$17.62
- MC bodies are bare (no guts, reservoir, lever, etc.) - Stroker Series bodies come with bar clamp and bolts
Jagwire Pro Mini Indexed Inline Adjusters
$16.99
Inline adjusters make on-the-fly derailleur cable tension adjustments safe and easy. - Indexed shifter adjustment, fits 4.0mm housing; not recommended for use with brake systems - Compact design improves performance when used on curved housing segments
K-Edge Road Braze-on Chain Catcher
$23.99
The K-EDGE Road Chain Catcher is THE Original Chain Catcher used by professional cyclists and pro teams around the world, in all types of racing including prestigious Olympic Games, World Championships, and Grand Tours, such as the Tour de France, Paris-Roubaix, and Giro d ’Italia. The K-EDGE chain catcher is a simple add-on component machined to precision which improves the overall function of your drive train and protects your valuable frame from dropped chains. - Material: 6061-T6 CNC machined Aluminum - Fitment: All braze-on mounted front derailleurs* - Hardware: Includes all mounting hardware for Shimano, SRAM, and Campagnolo front derailleurs * Not compatible with Campy EPS * May not work with all third party braze-on adapter clamps - Made in Boise, Idaho, USA, - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded.
KMC Half Link Adapter
$2.99
- Half-link connector allows you to add or subtract half of one link (1/2 inch) from the chain in order to optimize chain tension - Uses standard chain pin connector and tool
KMC MissingLink Connector
$18.00
- Allows quick chain removal without tools - MissingLink 410HD|~|1sp|~|BMX Heavy Duty chain|~|9.4mm|~|each|~| - MissingLink 410|~|1sp|~|BMX|~|8.6mm|~|each|~| - MissingLink II|~|8sp|~|all|~|7.1mm|~|6/card|~| - MissingLink-9|~|9sp|~|all|~|6.6mm|~|6/card|~| - MissingLink-10R|~|10sp|~|KMC, Shimano, SRAM|~|5.9mm|~|6/card|~| - MissingLink-10CR|~|10sp|~|Campagnolo only|~|5.9mm|~|6/card|~| - MissingLink-11|~|11sp|~|Campy, KMC, Shimano|~|5.5mm|~|6/card|~|
KS Southpaw Remote
$35.00
- Underbar dropper remote, ideal for bikes with 1x drivetrain - Split clamp allows 4-axis of adjustment for perfect setup - Upgrades all remote Kind Shocks (not intended for lever adjustable models and not compatible with first generation LEV Integra)
Odyssey Gyro G3 Lower Cables
$7.99 - $8.99
- Lower cables for Odyssey's Gyro G3 (sold separately). - Universal fit. - Lower cables only.
Odyssey Gyro G3 Upper Cables
$9.99
- Upper cables for Odyssey's Gyro G3 (sold separately) - Universal fit. - Upper cables only.
OneUp Components Dropper Post Remote V2
$64.99
An Aluminum remote with an oversized bearing and a super smooth action. The unique lever position allows you to keep a stronger grip on the bars while actuating your post. Don't think twice about dropping your post, even when charging into technical sections. The OneUp lever mimics your R/H shifter’s inboard upshift paddle position instead of the usual downshift paddle position of most remotes. This position requires considerably less thumb movement to reach the lever. NO BLEEDING The cable setup is quick and easy. The cable clamps at the lever making shortening the housing length for clean routing a breeze. Unlike a hydraulically actuated dropper, there is no temperature sensitivity and If your remote gets damaged you can still lower or extend your post by removing it from your frame and pushing on the actuator by hand. Kit includes cable and housing Compatible with all cable actuated dropper posts. SPECS Compatibility +22.2mm Bar Clamp - All other groups 10 speed Shimano +SRAM Matchmaker X - SRAM MMX clamps Weight: +Remote with 22.2mm Bar Clamp - 46g +Remote with SRAM Matchmaker X - 43g
Origin8 Quill Adapter
$19.99
Origin-8's Quill Adapter allows you to use modern threadless stems on bicycles with threaded forks that take quill stems (stems with bolts in the center). The Quill Adapter is made of light and durable 7075 aluminum and features a chromoly bolt.
Origin8 Single-Speed Conversion Spacer Kit
$25.15
- Converts a cassette hub to a single speed - 8 spacers included in various sizes to adjust chain line - Available in black or red anodized 6061 aluminum - Fits Shimano style cassette bodies - Conical spacers for increased cog stiffness
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