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Parts

Once you find the part you need, order it for shop pick up and call the service department to set up installation.

$9.95
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
$0.05 - $0.15
- High roundness grade 300 balls in a shop dispenser bottle - 1/8-inch, 500/bottle - 7/32-inch, 500/bottle
$6.99
Bottom bracket cup and spindle spacers for adjusting chainline or bearing play.
$3.50
Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function
$9.99 - $10.99
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.
$9.00
- 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
$6.99
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.
$6.99
For proper assembly. - For 2014-2018 Boone - For specific compatibility concerns, please contact our Customer Service team
$5.99
For proper assembly. - Machined aluminum - For specific compatibility concerns, please contact our Customer Service team
$9.50
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
$4.99
For proper assembly. - Fits any Trek frame with open groove guide design - For specific compatibility concerns, please contact our Customer Service team
$7.50
Trek proprietary suspension hardware. - Trek/Fisher full suspension rocker pivot suspension hardware - For specific compatibility concerns, please contact our Customer Service team
$4.95
Thomson X2/X4 Stem Bolts-6-pc Black
$9.99 - $10.00
• Shim available in various sizes • For use with 25.4mm or 27.2mm seatposts
$4.99
- Alloy construction - Great for Cruiser or BMX bar conversions
$4.00
- Shimano, Y8JA98020, SM-BH90, Olive and connecting insert
$8.00
Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.
$9.00
Shimano Deore XT RD-M786-SGS Rear Derailleur Inner Cage Plate - OEM inner cage plate for XT RD-M786-SGS, SLX RD-M675-SGS
$2.00 - $69.90
- Hoods with (FD) are Flight-Deck compatible
$7.00
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
$9.00 - $33.99
Shimano SLX M660 10-Speed chainrings get worn out drivetrains back in like-new condition.
$72.99 - $139.99
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.
$33.00
Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.
$9.00
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.
$9.00 - $13.00
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.
$27.00 - $36.00
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.
$5.49
Power Links provide tool free chain assembly. - 8-speed width: 7.1mm - 9-speed width: 6.8mm - Chain Compatibility: SRAM - Reusable: Yes
$5.49
Power links provide tool free chain assembly. - Chain Compatibility: SRAM - Reusable: No
$4.99 - $5.49
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.
$5.99 - $9.00
Stainless steel cables are extruded to provide a smooth, low-friction surface.
$9.00
Hose fittings fit many of SRAM's newest hydraulic brake models. - Fittings are backwards compatible with older SRAM and Avid hydraulic brakes
$28.00 - $45.00
The Maxle Stealth offers a light, low-profile, tooled alternative to Maxle Lite. - 34g lighter than Maxle Lite - Easy installation with a 6mm Allen wrench
$1.25
Replacement lower hardware for Rockshox forks.
$4.00
Tools for repair and maintenance of RockShox Reverb suspension seatposts. - Specific to RockShox Reverb post
$8.99
Race Face aluminum chainring bolts for inner chainrings. Includes four 12.5mm bolts.
$7.99 - $8.99
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.
$4.99
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.
$6.99 - $9.99
The Problem Solvers Clamp-On Cable Hanger is made of light, durable anodized aluminum and fits on bicycles with 1- and 1 1/8-inch forks. A cable noodle and guide are included.
$9.99 - $19.40
The Problem Solvers Double Chainring Bolts include 5 chainring bolts and nuts that are 8mm wide. This is the right size for most double-chainring setups. These chainring bolts are made of either aluminum, stainless steel, or chromoly.
$9.99 - $15.90
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.
$9.99 - $23.50
The Problem Solvers Single Chainring Bolts include 5 chainring bolts and nuts that are 6mm wide. This is the right size for most single-chainring setups. These chainring bolts are made of either aluminum, stainless steel, or chromoly.
$5.99
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.
$5.99 - $8.99
Origin-8's Capster is a top cap, bolt and star nut for your 1 1/8-inch threadless headset. It comes in many colors so you can customize your ride.
$5.99
Odyssey A Brake shoes for all your braking needs.
$9.99 - $11.99
Broc Raiford signature grips feature a comfortable ribbed design and smooth ends for improved wear resistance. - 160mm lenght - Par Ends Included
$6.99
Replacement Sleeve for Odyssey's Graduate PC Peg. Sold individually.
$8.99
- Lower cables for Odyssey's Gyro G3 (sold separately). - Universal fit. - Lower cables only.
$8.99
- Upper cables for Odyssey's Gyro G3 (sold separately) - Universal fit. - Upper cables only.
$4.50
London Mod cable adapter for routing dual cables.
$8.99
The Slim by Four brake pads feature a symmetric shape designed for both forwards and backwards braking. - Custom inner frame helps to stiffen the pad, reducing braking power loss from flex
$9.99 - $20.99
Compatible with most Shimano drivetrains, microSHIFT thumb tap shifters have durable bodies with ergonomic shift levers that make it easy to get bikes going again. - Include shift cables - Visible gear indicator
$4.99 - $38.00
- Attachment parts for Magura OEM and braided-stainless hydraulic disc and rim brake tubing
$2.00
Magura olives (compression ferrule) bag/20 - Small parts used to install hydraulic hose for Magura disc brakes. - Compatible with Campagnolo H11 brake/shift levers
$9.00 - $10.50
The Eagle 2 is a revolutionary pad that first utilized the hardened reinforced steel internal backbone. This larger pad has been used in all areas of cycling and is a good choice when frame, wheel and fork design allow. Features: - Hardened and Plated reinforced steel backbone - Patented Angled tip plow - Water grooves - Pad-Lock washer system - Available in Threaded and 2024 Aluminum Smooth Post Black: standard compound designed for dry condition riding Red: semi-aggressive compound for good performance Salmon: aggressive compound for extreme weather conditions Dual: combination of Salmon and Black compounds for more controlled, smoother stopping
$9.00 $18.50 51% Off
- High performance compounds recommended for all-conditions - Steel backing
$6.95 - $7.60
Replacement inserts for Shimano cartridge v-brake pads - Black: standard compound designed for dry condition riding - Red: semi-aggressive compound for good performance - Salmon: aggressive compound for extreme weather conditions - Green: designed for ceramic coated rims - Dual: combination of Salmon and Black compounds for more controlled, smoother stopping
$6.99
KS Dropper Post Service Parts
$5.99
- Z51: standard bushingless, chamfered plate chain for 5-8 speed - Z30: economy bushing-less chain for 5-8 speed
$2.49 - $2.75
- 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
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