Wolf Tooth Headset Spacer Knock Block - 10mm Blue. 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
- TECH SPECS
|keyword search||Trek Knock Block|
|S.H.I.S. Stem Clamp Diameter||28.6|
Item Specific Details
Manufacturer Part #: SPACER-KNOCK-BLU-10MM
Model: Knock Block Headset Spacer
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