Wolf Tooth Headset Spacer Knock Block - 10mm, Black Pedal Tools - Single clamp lock-on design

- Single clamp lock-on design

UPC: 710845746567

121835-Q0-L

Manufacturer Part Number: 16077

UPC: 689228637207

Wolf Tooth Headset Spacer Knock Block - 10mm, Black Pedal Tools - Single clamp lock-on designWolf 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 Product Specifics Color: Black Material: Aluminum keyword search: Trek Knock Block Thickness: 10 S. H. I. S. Stem Clamp Diameter: 28.