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/equipment/cycling-components/bike-headsets/trek-standard-headset-top-cap/p/26264/
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  • Trek Standard Headset Top Cap
  • Trek Standard Headset Top Cap
Overview

Genuine replacement parts

An industry standard star nut, top cap, and preload bolt, great for use on any fork with an aluminum or steel steer tube.

The M4 hex preload bolt allows for checking torque of the full cockpit without changing bits on the torque wrench.

Product details

  1. Do not use star nut on carbon steers
  2. Top cap has a 33.5mm diameter

More options

Trek Knock Block 58-Degree Headset Assembly with Display Chip

Trek Knock Block 58-Degree Headset Assembly with Display Chip

$63.99 

Trek Knock Block Headset Spacers

Trek Knock Block Headset Spacers

$41.99 

Trek 2023 Fuel EX Angle Adjust Tall Upper Headset Cup

Trek 2023 Fuel EX Angle Adjust Tall Upper Headset Cup

$39.99 

Trek 2023 Fuel EX Angle Adjust Lower Headset Cup

Trek 2023 Fuel EX Angle Adjust Lower Headset Cup

$39.99 

Trek 2023 Fuel EX Angle Adjust Short Upper Headset Cup

Trek 2023 Fuel EX Angle Adjust Short Upper Headset Cup

$39.99 

Trek E2 Headset Lower Bearing 36 Degree

Trek E2 Headset Lower Bearing 36 Degree

$31.99 

Trek Madone 9-Series Upper Headset Bearing

Trek Madone 9-Series Upper Headset Bearing

$31.99 

Trek Knock Block Headset Upper Assembly

Trek Knock Block Headset Upper Assembly

$31.99 

Trek Speed Concept Upper Headset Bearing

Trek Speed Concept Upper Headset Bearing

$26.99 

Trek E2 Headset Lower Bearing 45 Degree

Trek E2 Headset Lower Bearing 45 Degree

$26.99 

Bontrager Headset Expander Plug and Top Cap

Bontrager Headset Expander Plug and Top Cap

$26.99 

FSA 1.5" Lower Headset Bearing

FSA 1.5" Lower Headset Bearing

$20.99 

Trek E2 FSA Headset Lower Bearing 36 Degree

Trek E2 FSA Headset Lower Bearing 36 Degree

$20.99 

Trek Headset Cable Routing Spacers

Trek Headset Cable Routing Spacers

$20.99 

Trek Knock Block Headset Lockring Spacer

Trek Knock Block Headset Lockring Spacer

$20.99 

Trek Road Integrated Headset Routing Spacer

Trek Road Integrated Headset Routing Spacer

$20.99 

Trek Knock Block Headset Top Cap

Trek Knock Block Headset Top Cap

$16.99 

Trek Madone SLR Headset Split Ring

Trek Madone SLR Headset Split Ring

$14.99 

FSA 1.5" Lower Headset Crown Race

FSA 1.5" Lower Headset Crown Race

$10.99 

Trek Knock Block 72-Degree Headset Non-Block Frame Chip

Trek Knock Block 72-Degree Headset Non-Block Frame Chip

$10.99 

Trek 2022 Speed Concept Steer Stop

Trek 2022 Speed Concept Steer Stop

$9.99 

Trek Road Integrated Steerer Stop

Trek Road Integrated Steerer Stop

$9.99 

FSA 1-1/8" Upper Headset Bearing

FSA 1-1/8" Upper Headset Bearing

$9.50 

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