Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black CheckoutSpec= Dual Position Air }Wolf Tooth Premium Headset -ZS44/28

}Wolf Tooth Premium Headset -ZS44/28

5% accuracy

Adjustable thigh & calf straps

This mountain bike specific floor pump features a super-sized steel barrel to deliver the higher volume required of large off-road tires and a sensitive gauge with an air release button to help dial in the exact pressure

Used on very fast and dry trails

Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black CheckoutSpec= Dual Position Air }Wolf Tooth Premium Headset -ZS44/28Wolf 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