Designed for use with the Zipp SL Speed Seatpost; an internal mount to hold a Shimano DI2 seatpost battery. - Mount compatible only with B1 SL Speed seatpost - Weight: 18g for 27.2mm, 19g for 31.6mm

These 6mm long bolts are designed for single chainrings that have non-threaded standoffs. Uses a double hex head interface so you don't have to use a chainring nut spanner. - 6mm length - Made in the US out of 7075-T6 Aluminum - Has hex heads on both the bolt and nut for easy installation - Max torque of 7-8 Nm with light grease on threads only

Shims for fitting 25.4mm diameter handlebars to 31.8mm clamp diameter stems. - Outside Diameter: 31.8mm - Inside Diameter: 25.4mm - Length: 48mm - Machined Aluminum - Anodized Black

Shims for fitting 26.0mm diameter handlebars to 31.8mm clamp diameter stems. - Outside Diameter: 31.8mm - Inside Diameter: 26.0mm - Length: 44mm - Machined Aluminum - Anodized Black

Grade 300 retainer bearings for headset and bottom bracket service - 5/32" ball diameter - 20 balls per retainer - Grade 300 Bearings - 10 Retainers/Bag

Bottom bracket cup and spindle spacers for adjusting chainline or bearing play.

Loose ball bearings in bags or bottles. - Replacement loose ball bearings

Loose ball bearings in bags or bottles. - Replacement loose ball bearings

Small parts for TRP hydraulic disc brake systems.

Adapters to convert your flat mount fork to post mount calipers - FF-1 front 140mm rotor - FF-2 front 160mm rotor - FR-1 rear 140mm rotor - FR-2 rear 160mm rotor - Each includes two bolts

Flat mount front adapter for both 140mm or 160mm rotors. All mounting hardware included in package.

Flat mount rear adapter for a 160mm rotor

Replacement derailleur hanger screws for Syntace X-12 system.

Replacement derailleur hangers for the Syntace X-12 system.

Replacement derailleur hangers for the Syntace X-12 system.

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.

- DT Swiss cartridge bearings - Sold in pairs

When you need to move your handlebars up, install Sunlite's Chromoly Quill Stem Extender. One end goes inside the steerer tube and your quill stem inserts into the top. It provides 8 1/4 inches of rise and is compatible only with quill stems and steerer tubes.

Add a rack to your frame, even if you don’t have rack mounts. Allows standard rack stays to be bolted directly to the seat collar, for a clean and simple look. Made from lightweight aluminum for durability, with threaded inserts to bolt the stays directly into the seat clamp. - 35mm inner diameter fits all alloy Specialized MTB frame designs with 30.9mm posts and 35mm O.D. seat tubes. - 37mm inner diameter fits all carbon Specialized MTB frame designs with 30.9mm posts and 37mm O.D. seat tubes.

QUICK-LINK FEATURE - Tool-free assembly (possible) - Non-reusable - TL-CN10 BENEFIT - Easy connect - Compatible with current 11-speed chains - Quick assembly tool

Shimano Rear Derailleur Pulley Assemblies

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.

Shimano's In-Line Brake Cable Adjuster with quick release allows you to make changes to your road caliper brake's cable tension or open a brake caliper's arms to remove a wheel.

Disc brake mount adaptor. - Includes stainless steel adaptor and caliper bolts

- GX Eagle Rear Derailleur B-Bolt and Limit Screw Kit Hex5

The SRAM Universal Derailleur Hanger (UDH) consolidates thousands of hanger options across the industry, while protecting your derailleur against chain jams by pivoting back and out of the way, and slipping slightly when encountering impacts. It improves shifting performance, guarantees better alignment, and works with all drivetrains. - The Universal Derailleur Hanger consolidates thousands of mountain bike derailleur standards - UDH is designed to rotate rearward in the event of impact, and features the ability to “re-rail” the chain back onto the small cog - It works with all commercially available MTB and E-MTB drivetrains from Shimano to Box to Sunrace

- For charging batteries in European countries

RockShox 32mm Seal Kit

RockShox Volume Reducer Kits

RockShox Bottomless Tokens allow riders to easily custom tune their RockShox fork’s air-spring performance to best match their own riding style and suspension preference.