Wolf Tooth Premium Headset - ZS44/ZS56 Olive MFPN=HQ6031-10 Features an overload clutch and

Features an overload clutch and a tucked-in profile removing all but what’s needed

SRAM DUB technology creates a lighter stiffer and stronger crankset

Two cartridges included

Specifically designed for the vulcanization of tube patches valve patches and rubber-based tube valve repair units

Pressure Relief Valves eliminate unwanted air pressure build up in the lower leg caused by variations in altitude or temperature

Wolf Tooth Premium Headset - ZS44/ZS56 Olive MFPN=HQ6031-10 Features an overload clutch andWolf Tooth Premium Headset ZS44 ZS56 Olive. Wolf Tooth Premium headsets are machined out of aircraft grade aluminum and feature high end bearings made by Enduro. They are engineered to use the largest possible ball size and are filled with high pressure waterproof lubricant. A pair of dual lip seals ride in micro grooves to keep out water and debris. Uppers and lowers sold together as a set Enduro stainless steel sealed bearings and O ring seals