Wolf Tooth ZS56/40 Performance Lower Headset

Wolf Tooth headsets are machined here in their Minnesota shop with aircraft-grade 6061 aluminum. They are designed to be lightweight, strong, and durable. Performance Headsets with Enduro black oxide bearings have a one-year warranty. Wolf Tooth headsets have three levels of industry-leading custom sealing to protect bearings from the elements and prolong the life of the headset. These ZS headsets are for frames with internal bearing cups that are pressed into the frame.