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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

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
Wheels Manufacturing Inc. Aluminum Headset Spacer
$3.00 - $25.00
You have to get that handlebar height just right. It's more comfortable, more efficient, and helps keep your entire upper body healthier. Wheels Manufacturing has your well-being covered with a wide variety of sizes to ensure your bars are right where they need to be. - Spacers are sold individually or in packs of 5 or 10 spacers. Select options from the dropdown menus to display pack size
FSA MegaExo Left Crank Bolt for 19mm MegaExo Cranks
$3.99
This is a MegaExo Left Crank Bolt for 19mm MegaExo Cranks. - M12 bolt
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
Problem Solvers Brake Boss Plugs
$4.99
The Problem Solvers Brake Boss Plugs are perfect for when you've removed your cantilever or linear-pull brakes in order to run disc brakes or a fixie setup. These plugs thread into the empty frame bosses and lend a clean look, while also protecting the threads inside the frame from corrosion.
Problem Solvers Cassette Spacer
$4.99 - $7.99
The Problem Solvers Cassette Spacers are made of light and durable anodized aluminum and come in different thicknesses for correctly spacing various brand and model cassette cogs. Measure and match your spacers to choose the right width.
RockShox Reverb Brass Post Keys
$4.99
A new stet of post keys for your RockShox Reverb tightens up any rotational slop that may develop normally with use. - Fits all generations of Reverb and Reverb Stealth - Brass Key sizes are defined by the number of lines on the key. (Zero lines means a "Size 0" key, 3 lines means a "Size 3" key.)
SRAM Power Link Chain Connector
$4.99
Power Links provide tool free chain assembly. - 8-speed width: 7.1mm - 9-speed width: 6.8mm - Chain Compatibility: SRAM - Reusable: Yes
SRAM PowerLock Eagle Chain Connector 12-Speed
$4.99
This is the correct connecting link for SRAM's 12-speed Eagle chains. It is are for installing new chains and fixing chains on the road and trail. Comes with 1 chain link.
SRAM PowerLock Link Chain Connector
$4.99
Power links provide tool free chain assembly. - Chain Compatibility: SRAM - Reusable: No
Thomson Seatpost Bolt Kit
$4.99
Bolts, clamps and washers for Thomson Seatposts and Seat Clamps. - Sold individually, includes bolt, washer and nut
Wheels Manufacturing Inc. Carbon Fiber Headset Spacer 1-1/8-inch x 10mm
$5.00
- Black carbon fiber weave headset spacers for tuning ride height - No logos - Includes one (1) 1-1/8" x 10mm spacer
Sunlite Seat Binder Bolt
$5.99
- Chrome allen seat binder bolt
Thomson Collar Bolt Kit
$5.99
Bolts, clamps and washers for Thomson Seatposts and Seat Clamps. - Sold individually, includes bolt, washer and nut
Wheels Manufacturing Inc. Carbon Fiber Headset Spacer 1-1/8-inch x 15mm
$6.00
- Black carbon fiber weave headset spacers for tuning ride height - No logos - Includes one (1) 1-1/8" x 15mm spacer
Wheels Manufacturing Inc. Carbon Fiber Headset Spacer 1-1/8-inch x 20mm
$6.00
- Black carbon fiber weave headset spacers for tuning ride height - No logos - Kit includes one (1) 1-1/8" x 20mm spacer
Wheels Manufacturing Inc. Chainstay Protector - Wide
$6.25
Wheels Manufacturing Wide Chainstay Protector w/ Alcohol Prep Pad keeps your frame's paint looking good and helps quiet any chain slap on the chainstay. Wide design offers extra coverage for larger chainstays.
Problem Solvers Steerer Tube Shim
$6.99
The Problem Solvers Steerer Tube Shims are for installing 1-1/8-inch diameter threadless stems on 1-inch diameter threadless forks. The shim is made of light, durable anodized aluminum and is chamfered on the ends for easy stem installation.
Sunlite Derailleur Hanger
$6.99 - $19.99
- 6061 Forged Alloy - Made to O.E.M. specifications - Correct hardness to reduce damage to frame upon impact
Surly Cross Check Frame Replacement Dropout Screws
$6.99
Replacement dropout screws for the Surly Cross Check. - Bolt length: 40mm
Wippermann Chain Connectors
$6.99
- 10-speed: stainless steel 6.1mm wide no tool chain connector for Shimano and Campagnolo - 9-speed: stainless steel 6.5mm wide no tool chain connector for Wippermann chains - 6-8 speed: stainless steel 6.8mm wide no tool chain connector for Wippermann chains
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.
Odyssey Gyro G3 Lower Cables
$7.99 - $8.99
- Lower cables for Odyssey's Gyro G3 (sold separately). - Universal fit. - Lower cables only.
Problem Solvers 11-Speed Freehub Spacer for 10-speed cassette
$7.99
Problem Solvers' 11-speed Freehub Spacer converts your 11-speed freehub body to accept a 10-speed casssette. Use this spacer if you are running a 10-speed drivetrain on a new set of wheels with a 11-speed freehub body. The spacer is 1.85mmm thick.
Wheels Manufacturing Inc. 1/4-inch Grade 25 Loose Ball Bearings - Tub of 25
$8.25
Tub of 25 Grade 25, 1/4" loose ball bearings to fit many brands of hubs, headsets, and bottom brackets. Grade 25: - Dura Ace or Campy Record quality - 25 per tub
Wheels Manufacturing Inc. 3/16-inch Grade 25 Loose Ball Bearings - Tub of 25
$8.25
Tub of 25 Grade 25, 3/16" loose ball bearings to fit many brands of hubs, headsets, and bottom brackets. Grade 25: - Dura Ace or Campy Record quality - 25 per tub
Problem Solvers Clamp-On Water Bottle Cage Mount
$8.99
The Problem Solvers Clamp-On Water Bottle Cage Mount makes it easy to carry a bottle on your handlebars so you can have even more refreshment on rides. It also comes in useful on frames without room for bottles, like smaller frames and some kid’s bikes.
Ritchey Di2 Internal Seatpost Battery Mount
$9.95
- Securely hide your Di2 Battery within your seatpost - Di2 battery sold separately
Wheels Manufacturing Inc. 5/32-inch Grade 25 Loose Ball Bearings - Tub of 75
$9.95
Tub of 75 Grade 25, 5/32" loose ball bearings to fit many brands of hubs, headsets, and bottom brackets. Grade 25: - Dura Ace or Campy Record quality - 75 per tub
Wheels Manufacturing Inc. 7/32-inch Grade 25 Loose Ball Bearings - Tub of 25
$9.95
Tub of 25 Grade 25, 7/32" loose ball bearings to fit many brands of hubs, headsets, and bottom brackets. Grade 25: - Dura Ace or Campy Record quality - 25 per tub
Dimension Seatpost Binder Bolt
$9.99
Dimension Seatpost Binder Bolts - 16g
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
Odyssey Gyro G3 Upper Cables
$9.99
- Upper cables for Odyssey's Gyro G3 (sold separately) - Universal fit. - Upper cables only.
Problem Solvers Brake Mounting Nut
$9.99
The Problem Solvers Brake Mounting Nut is for front caliper brakes that take recessed fixing nuts. This chrome-plated steel Allen nut comes in 2 long lengths so that it will grip enough threads to tightly fasten the brake on even the thickest of fork crowns.
Problem Solvers Handlebar Clamp Shim
$9.99 - $10.00
The Problem Solvers Handlebar Clamp Shim allows you to fit almost any handlebars in almost any stem. It's machined of light and durable aluminum and grooved on the inside to hold tightly.
Problem Solvers Hydraulic Brake Hose Guides
$9.99 - $11.99
Problem Solvers has a couple different options for adding cable housing or brake hose guides to your bike. Choose from the adhesive stick-on option or the guide that mounts to existing housing stops.
Problem Solvers Seat Binder Bolts
$9.99
Notched binder bolts for frames with integrated seat collars. Details: CroMoly steel bolts Three lengths available: 16, 19 and 21mm 8mm diameter
Problem Solvers Seatpost Shims
$9.99 - $11.99
Switching frames doesn’t mean you have to switch posts! Use your old posts without worry with Problem Solver's wide variety of seatpost shims. -100mm long -3mm lip -Alloy Problem Solvers Seatpost Shims are not intended for use with carbon seatposts
Sunlite Alloy Seat Clamp
$9.99 - $11.99
• Aluminum clamp with a chromoly bolt
Sunlite Alloy Seat Quick Release
$9.99
• Quick-release seatpost clamp • Aluminum lever and cap with a 6mm chromoly bolt
Sunlite Seat Binder Bolt Cromo
$9.99
- Binder bolt - M6 x 45mm chromoly bolt - 13mm CNC alloy nut - Length: 45mm
Third Eye Chainwatcher
$9.99
- Prevents chain derailment when shifting to inner ring - Adjustable hose-type clamp fits 1-1/8" to 1-3/8" seat tubes
Wheels Manufacturing Inc. Wheels Growler Seat Binder Bolt
$9.99
- Machined aluminum ends with 50mm steel bolt
Specialized Carbon Steerer Tube Plug
$10.00
Keep the weight down and your headset snug with the Specialzied Carbon Steerer Tube Plug.
Wheels Manufacturing Inc. Carbon Fiber Headset Spacer 1-1/8-inch x 2.5mm Bag of 5
$10.00
- Black carbon fiber weave headset spacers for tuning ride height - No logos - Includes five (5) 1-1/8" x 2.5mm spacers
Problem Solvers Standard Top Cap
$10.99
The Problem Solvers Standard Top Cap is a light, durable aluminum top cap for threadless headsets. These caps fit all forks.
Profile Design UCM XL Universal Computer Mount 60mm
$10.99
Profile Design's UCM XL Universal Computer Mount provides a convenient 60mm-long place to mount your computer on your aero bars. It installs without tools, stays put and can be positioned as needed for easily viewing and controlling your computer.
Shimano Di2 Battery Charger Cable
$10.99
Shimano's Di2 Battery Charger Cable plugs into the Battery Charger (shown, but sold separately) so you can keep your electronic drivetrain at full power.
Problem Solvers Seatpost Clamp with Rack Mounts
$11.99 - $16.99
The Problem Solvers Seatpost Clamp with Rack Mounts is an ingenious adapter that gives you a super-secure and clean way to mount a rear rack on your bicycle. This light and durable aluminum piece simply takes the place of your seat tube collar. It includes a stainless-steel binder bolt and 2 5mm screws for rack attachment.
Problem Solvers Seatpost Shim
$11.99
The Problem Solvers Seatpost Shim is what you need when your seatpost is a little too small-diameter to fit tightly into your frame. It's made of light, durable aluminum and has a lip on the top so it won't slide down inside the frame during installation.
Sunlite Rack Seat Clamp
$11.99
• Aluminum clamp • Built-in rear rack mount
Surly Cable Hanger
$11.99
One of the coolest things about Surly is if they can't find an existing part that fits their standards, they just make one themselves. This cable hanger is made to fit around the oversize bolt on their Constrictor seatpost clamp so you can be sure it will fit around almost any other seatpost clamp bolt too. It comes complete with an adjusting barrel.
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
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
Ritchey Aluminum 1-Bolt Seatpost Clamp
$13.99
Saddle rail clamp outer-pieces to adapt Ritchey WCS Alloy 1-bolt posts to various saddle rail dimensions. • 8x8.5mm or 7x9.6mm available
Ritchey Carbon 1-Bolt Seatpost Clamp
$13.99
Saddle rail clamp outer-pieces to adapt Ritchey WCS Carbon 1-bolt posts to various saddle rail dimensions. - 8x8.5mm or 7x9.6mm available
Ritchey WCS Alloy 1-Bolt Seatpost Clamp 7 x 7mm Rails
$13.99
Saddle Rail Clamp outer-pieces to adapt WCS Alloy 1-bolt posts to various saddle rail dimensions. - To retrofit WCS One-Bolt Alloy Seatpost - Material: 7050 alloy - For 7x7mm saddle rail size
Ritchey WCS Carbon 1-Bolt Seatpost Clamp 7 x 7mm Clamp
$13.99
Saddle Rail Clamp outer-pieces to adapt WCS Carbon 1-bolt posts to various saddle rail dimensions. - To retrofit WCS One-Bolt Carbon Seatpost - Material: 7050 alloy - 7x7mm
Shimano 12-Speed Chain Quick Link
$13.99
- Wears and functions like other links on the chain - SIL-TEC surface treatment - Tool free installation possible - TL-CN10 is available as SM-CN900-11 - Single use
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