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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Manufacturer Part Number: 31425317011
UPC: 812367015418
126609-Q0-L
improving rider comfort and increasing the fatigue life of the rim
Manufacturer Part Number: 493052
Wolf Tooth Headset Upper Knock Block - 28.6, 8mm, Black Disc Pads Manufacturer Part Number: 31425317011Wolf 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
