Wolf Tooth Headset Spacer Knock Block - 10mm, Blue Nuts & Washers UPC: 888571036839

UPC: 888571036839

BR5919 180162-04

- Tool for Ohlins rear shocks

- Includes: flip/flop front or rear lever

155155-Q0-L

Wolf Tooth Headset Spacer Knock Block - 10mm, Blue Nuts & Washers UPC: 888571036839Wolf 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: Blue Material: Aluminum keyword search: Trek Knock Block Thickness: 10 S. H. I. S. Stem Clamp Diameter: 28. 6