Parts

Wolf Tooth Headset Spacers for Trek Knock Block are machined in the USA out of aircraft grade aluminum. - Compatible with Trek Knock Block system - These spacers have unique raised features that key to Knock Block compatible stems (made by Bontrager) - 1 1/8" top (straight 1 1/8" or 1 1/8" to 1 1/2" taper) steerer tubes only

- High roundness grade 300 balls in a shop dispenser bottle - 1/8-inch, 500/bottle - 7/32-inch, 500/bottle

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

Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function

WeThePeople's Manta Grip is super-thin with a unique ripple pattern for a more direct feel on the bars. It's made with super-soft rubber for a better feel instantly.

- Use without washers for two chainrings, with washers for one DH ring - Bolts and nuts use hex keys - Includes 15 pieces total; 5 nuts, 5 bolts, 5 washers - Length: 8mm - Material: Steel - Type: Hex

Make sure your kid has a good grip out on the trail with Trek's Kids' MTB Grips. Their knurled design is easy to hold onto when things get bumpy. Choose the 75/125mm pair for twist-shifter compatibility.

For proper assembly. - For 2014-2018 Boone - For specific compatibility concerns, please contact our Customer Service team

For proper assembly. - Machined aluminum - For specific compatibility concerns, please contact our Customer Service team

Replacement levers for Trek kids' bikes. Genuine replacement parts Replace your worn or damaged brake levers for proper braking operation. - Sized for smaller hands - Two-finger lever operation

For proper assembly. - Fits any Trek frame with open groove guide design - For specific compatibility concerns, please contact our Customer Service team

Trek proprietary suspension hardware. - Trek/Fisher full suspension rocker pivot suspension hardware - For specific compatibility concerns, please contact our Customer Service team

Thomson X2/X4 Stem Bolts-6-pc Black

• Shim available in various sizes • For use with 25.4mm or 27.2mm seatposts

- Alloy construction - Great for Cruiser or BMX bar conversions

- Shimano, Y8JA98020, SM-BH90, Olive and connecting insert

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

Shimano Deore XT RD-M786-SGS Rear Derailleur Inner Cage Plate - OEM inner cage plate for XT RD-M786-SGS, SLX RD-M675-SGS

- Hoods with (FD) are Flight-Deck compatible

Shimano Replacement pads for Mountain brake shoes - Shimano Cartridge-type mountain brake pads fit models: XTR BR-M970, BR-M960, BR-M951, BR-M950 XT BR-T780, BR-M770, BR-M760, BR-M750, BR-M739, BR-M737 LX BR-T670, BR-M580, BR-M570 Deore BR-M530, BR-M510 Alivio BR-M430, BR-MC18 Acera BR-M422, BR-M421, BR-M420, BR-M330, BR-T300 DXR BR-MX70 MX BR-M600 - M70CT4: Only for sidewall-machined rims; performs especially well in wet conditions and may pass DIN standard; tends to be low noise, low rim wear and fade - Color: Black - Intended Brake Type: Linear Pull - Pad Attachment Style: Threaded Post - Pad Type: Replacement Insert - Cartridge - Rim Compatibility: Standard

Shimano SLX M660 10-Speed chainrings get worn out drivetrains back in like-new condition.

Shimano's Ultegra Brake Calipers feature lightweight, stiff, cold-forged aluminum arms and a symmetrical dual-pivot design with twin bearings for smooth, easy operation with modulation and power to spare. Pair them with Shimano's Ultegra polymer-coated brake cable and scrubbing speed feels almost effortless. Setup is fast and simple with cartridge brake pads equipped with conical washers.

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

SRAM's 3.0 Twist Shifters are simple to use and offer solid shifting and reliable construction. Using SRAM's 1:1 actuation ratio technology, the 3.0s are easy to set up and easy to adjust. Plus, with a simple twist of the wrist, you can shift all of gears at once. These shifters are indexed to shift three front chainrings, and feature micro-adjustments to keep derailleur alignment perfect.

SRAM's MRX Comp Twist Shifters are simple to use and offer solid shifting and reliable construction. They shift a 2:1 Shimano rear derailleur.

When it's time to replace your old 8-speed cassette, check out SRAM's PG-850. Its steel construction and SRAM's PowerGlide technology combine to deliver miles of solid shifting and outstanding durability.

Power Links provide tool free chain assembly. - 8-speed width: 7.1mm - 9-speed width: 6.8mm - Chain Compatibility: SRAM - Reusable: Yes

Power links provide tool free chain assembly. - Chain Compatibility: SRAM - Reusable: No

These are the correct connecting links for SRAM's 12-speed Eagle chains. They are great for installing new chains and fixing chains on the road and trail, too. They come in a four pack, for use with four chains.

Stainless steel cables are extruded to provide a smooth, low-friction surface.