Wolf Tooth Premium ZS Headsets - Zero Stack Lower, ZS56/40, Green

Wolf Tooth headsets are machined in Wolf Tooth's Minnesota shop with aircraft-grade 6061 aluminum They are designed to be lightweight, strong, and durable Wolf Tooth's headsets have three levels of industry-leading custom sealing to protect bearings from the elements and prolong the life of the headset Available in a variety of colors These ZS headsets are for frames with internal bearing cups that are pressed into the frame