Description
Wolf Tooth Knock Block Headset Spacer Features
Wolf Tooth Headset Spacers for Trek Knock Block are machined in the USA out of aircraft grade aluminum.
- 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
