Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black Model=Shimano SLX/DT E532 Rear Wheel 5mm spoke wrenches CrMo steel

5mm spoke wrenches CrMo steel chain tool chain hook CrMo master link tool #2 Phillips flat head screw drivers tire reamer plug insertion tool serrated knife saw disc spacer

Color Red/Black Defined Color Red Fabric Weight Light Finger Style Full Finger Gender/Age Unisex Insulation Type None Padding Gel Season Warm Weather Size Small Touch Screen Compatible Yes Activity Cycling

Double "snap" seals for water and dirt protection

Integrated cable adjust

TS1 Sit Bone Measuring ToolScans the pressure created by the ischial tuberosity (sit bones) and calculates the width with millimeter precision

Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black Model=Shimano SLX/DT E532 Rear Wheel 5mm spoke wrenches CrMo steelWolf Tooth Headset Upper Knock Block 28. 6 8mm Black. Wolf 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 Treks Knock Block system The top cap on these headsets have unique