Trek Knock Block Headset Spacers

Service and replacement parts specifically for Trek Knock Block Technology

Product details

Trek proprietary headset spacers compatible with Trek Knock Block model bikes
3 pack of 10mm spacers specific to the Knock Block system
Not to be used on a standard headset system

Model	Knock Block Headset 3x10mm Spacers
Steerer outer diameter	28.6mm (1-1/8")
Thickness	10mm

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer's suggested retail prices.

Weights are based off pre-production products at time of publication. Weights may vary in final production.