Filter By:
- Bar Ends (2)
- Bottom Brackets (42)
- Brakes/Levers/Pads (131)
- Cables/Housing (30)
- Cassettes/Freewheels (54)
- Chainrings (66)
- Chains (40)
- Cranksets (28)
- Show More Categories
- Derailleurs (108)
- Forks (1)
- Groups (3)
- Handlebar Grips/Tape (37)
- Handlebars (15)
- Headsets (7)
- Pedals (55)
- Saddles (19)
- Seatposts (19)
- Shift/Brake Combinations (29)
- Shifters (35)
- Shocks (1)
- Stems (12)
- Other (194)
- Show Fewer Categories
- Show More Brands
- Show Fewer Brands
- Show More Sizes
- Show Fewer Sizes
- Show More Model Years
- Show Fewer Model Years
Parts
$23.99
Get back on the trail with a quality replacement hanger.
- Attachment hardware is sold separately
- For specific compatibility concerns, please contact our Customer Service team
Specifications:
- Size: Rear drive side, 135mm Q/R
- Mounting location: Rear drive side
- Attachment: 1-bolt
$23.99
Get back on the road with a quality replacement hanger.
- Attachment hardware is sold separately
- For specific compatibility concerns, please contact our Customer Service team
Specifications:
- Size: Rear drive side, 135mm Q/R
- Mounting location: Rear drive side
- Attachment: 2-bolt
$23.99
Get back on the road with a quality replacement hanger.
- Attachment hardware is sold separately
- For specific compatibility concerns, please contact our Customer Service team
Specifications:
- Size: Rear drive side, 135mm Q/R
- Mounting location: Rear drive side
- Attachment: 2-bolt
$23.99 - $25.99
Get back on the road with a quality replacement hanger.
- Attachment hardware is sold separately
- For specific compatibility concerns, please contact our Customer Service team
Specifications:
- Size: Rear drive side, 135mm Q/R
- Mounting location: Rear drive side
- Attachment: 2-bolt
$24.99
Genuine replacement parts
Revive your ride with these BB90/95 bottom bracket bearings.
Replacement V2 bearings for oversized bottom brackets.
- V2 Bearing to be used in BB90 or BB95 shell when bottom bracket bearing bore is slightly oversized
- Measurable Outer Diameter (OD) of bearing is 37.1 x 21 x 8mm
- Steel bearings
- Oversize bearing for non-drive side of SRAM BB90 road cranks & SRAM BB95 MTB cranks
$24.99
Get back on the trail with a quality replacement hanger.
- Attachment hardware is sold separately
- For specific compatibility concerns, please contact our Customer Service team
Specifications:
- Size: Rear drive side, 135mm Q/R
- Mounting location: Rear drive side
- Attachment: 1-bolt
$25.99
Genuine replacement parts
Get back on the road with a quality replacement hanger. Original equipment replacement rear derailleur hangers.
Product details
- Original equipment replacement rear derailleur hangers
- Attachment hardware is sold separately
$25.99
Fits Bontrager Pro and Elite stems
Smoothly guides shift and brake cables from handlebar to frame.
$25.99
Get back on the road with a quality replacement hanger.
- Attachment hardware is sold separately
- For specific compatibility concerns, please contact our Customer Service team
Specifications:
- Size: Rear drive side, 135mm Q/R
- Mounting location: Rear drive side
- Attachment: 2-bolt
$26.99
Trek proprietary headset components compatible with Trek Knock Block models.
Genuine replacement parts
Service and replacement parts specifically for Trek Knock Block Technology
Product details
- Trek proprietary headset components compatible with Trek Knock Block models
- For locking steer tube to the headset bearing cover and frame chip
Specifications
Steerer outer diameter: 28.6mm(1-1/")
Thickness: 10mm
$27.99
Genuine replacement parts
Get back on the trail with a quality replacement hanger. Trek proprietary dropout hardware.
Product details
- Original equipment replacement rear derailleur hangers
- Attachment hardware is sold separately
$31.99
Compatible with Bontrager 2-bolt seatpost and seat mast systems.
Product details
- Compatible with: Madone 16+, Domane 19+, Speed Concept 22+, and road alloy mast cap
- Does not include hardware
$31.99
Get back on the trail with a quality replacement hanger.
- Attachment hardware is sold separately
- For use with 135x5mm hubs
Specifications:
- Size: Rear drive side, 135mm Q/R
- Mounting location: Rear drive side
- Attachment: Thru axle nut
$31.99
Get back on the trail with a quality replacement hanger.
- Attachment hardware is sold separately
- For use with 142x12mm, 148x12mm, 157x12mm, and 197x12mm hubs
Specifications:
- Size: Rear drive side, Thru Axle
- Mounting location: Rear drive side
- Attachment: Thru axle nut
$31.99
Get back on the trail with a quality replacement hanger.
- Original equipment replacement rear derailleur hangers
- Attachment hardware is sold separately
Specifications:
- Size: Rear drive side, 148x12mm Thru Axle
- Mounting location: Rear drive side
- Attachment: Thru axle nut
$31.99
Original equipment replacement rear derailleur hangers
Attachment hardware is sold separately
$31.99
Genuine replacement parts
Get your bike back on the trail with the derailleur hanger you need.
Product details
- Universal Derailleur Hanger - or UDH - offers greater derailleur protection
- Designed to rotate rearward in event of an impact
- Compatible with all drivetrains
- 25mm washer is standard on hardtails
- Included attachment hardware is reverse threaded
$34.99
• For use with 2008-09 6-Series, 2008-10 5-Series, 2008-2011 4-Series Madones
• Durable steel bearing housing
$35.99
Genuine replacement parts
Use a smaller battery in your 625Wh RIB battery slot.
Fill the gap between your 625Wh battery slot and your 500Wh battery.
- Not compatible with Bosch Smart System batteries
- Only for use in 625Wh slots with 500Wh batteries
- Hardware is included
- Refer to Service Manual for assembly instructions and service
$35.99
Genuine replacement parts
Revive your ride with the oversized BB90 bottom bracket bearing.
Product details
- 37.1mm OD bearing to be used in BB90 or BB95 shell when bottom bracket bearing bore is slightly oversized
- Measurable Inner Diameter (ID) of bearing is 25mm
- Inner Diameter (ID) reduced to 24mm with the use of the Trek Integrated BB90/95 Bearing Spacer Seal - sold separately
- Compatible with Shimano drive and non-drive side
- Compatible with SRAM drive side
- V2 bearings are also FSA crankset compatible
$39.99
Protects IsoSpeed system from the elements.
Genuine replacement parts
Integrated for a clean aesthetic.
Product details
- Original replacement IsoSpeed cover for Domane
- Color matched for direct compatibility
$39.99
Get back on the road with a quality replacement hanger.
- Attachment hardware is sold separately
- For specific compatibility concerns, please contact our Customer Service team
Specifications:
- Size: Rear drive side, 148x12mm Thru Axle
- Mounting location: Rear drive side
- Attachment: Thru axle nut
$41.99
• Durable aluminum construction
• For specific compatibility concerns, please contact our Customer Service team
$44.99
Handlebar tape that's made from partially recycled materials and designed for a comfortable, durable, and tacky grip feel.
Tape for confident and comfortable riding
Perfect for white-knuckle crits, 100-mile gravel rides, and weekend adventures, EcoTack handlebar tape has a tacky, confidence-inspiring grip with vibration-damping comfort. Plus, It's made from partially recycled material.
- 3mm of shock-absorbing foam elevates comfort
- Super-tacky texture offers a no-slip grip
- Made from 45% recycled materials and 29% biobased foam
- Ideal stretch for quick and easy installation
- Adhesive backing simplifies installation
- Finishing strips and reflective Trek bar end plugs included
- Weight: 108g
$48.99
Genuine replacement parts
Get back on the road with a quality replacement hanger.
Product details
- Original equipment replacement rear derailleur hangers
- Attachment hardware is sold separately
Specs
Mounting Location: Rear drive side
Rear Dropout Dimension: 142x12mm Thru Axle
Attachment: Thru axle nut
$55.99
Genuine replacement parts
Revive your ride with a fresh set of bearings for your BB90/95 equipped carbon bike.
Proprietary replacement bottom bracket for the Trek family of bikes.
- Only compatible with 24mm cranks
- Not compatible with BB30 cranks
$59.99
• For use with 2010+ 6, 2011+ 5, 2012+ 4 and 3-Series, and 2013+ 7-Series Madones
• For use with 2010+ Ion and Cronus, and 2013+ Domane
$64.99
Genuine replacement parts
Required cable for use with Hyena Range Extender battery kit.
Product details
- Cable length 53mm
- Sold individually
$64.99
Keep your bike looking new.
Genuine replacement parts
Integrates seamlessly into the frame.
Product details
- Original equipment Vector Wings for Madone 9 Series
- Color matched for direct compatibility