What makes it special
Trek Knock Block Headset Spacers
Knock Block Headset 3x10mm Spacers / Black
$41.99
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Trek / Bike Headsets
Trek Knock Block Headset Spacers
Trek proprietary headset spacers compatible with Trek Knock Block model bikes.
$41.99
Ship to store · free pickup, usually ready in 4–7 business days
Free pickup at any of our four stores. Questions? We're happy to help.
About this product
The details.
Genuine replacement parts
Service and replacement parts specifically for Trek Knock Block Technology.
Product details
- 3 pack of 10mm spacers specific to the Knock Block system
- Not to be used on a standard headset system
The details
Good to know-
Specs3
- Model
- Knock Block Headset 3x10mm Spacers
- Steerer outer diameter
- 28.6mm (1-1/8")
- Thickness
- 10mm
Complete your setup
Goes well with.
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