Wolf Tooth Headset Upper Knock Block - 28.6, 8mm, Orange Flat Bars UPC: 710845844751

UPC: 710845844751

120286-Q0-L

2 in 1 Wired Turn Signal + Rear Light

with a discernable difference between each adjustment

- High quality welded wire baskets for school

Wolf Tooth Headset Upper Knock Block - 28.6, 8mm, Orange Flat Bars UPC: 710845844751Wolf Tooth Precision Headsets for Trek Knock Block are machined in the USA out of aircraft grade aluminum with superior sealing for protection against the elements. Available in a variety of colors to add some style to your bike. These upper headsets are for Trek frames with molded in internal bearing cups. Designed to work with Trek's Knock Block system The top cap on these headsets have unique raised features that key to Knock Block compatible stems