Performance IS Upper Headset S.H.I.S. Stem Clamp Diameter:28.6 Threadless it is tubeless native

it is tubeless native

that allows for tool-free adjustment and prevents contact between bikes

7 lighting modes including SteadyPulse

Compatible with Garmin and Wahoo

Performance IS Upper Headset S.H.I.S. Stem Clamp Diameter:28.6 Threadless it is tubeless nativeWolf Tooth Performance Headsets are machined out of aircraft grade aluminum and assembled with Black Oxide Cartridge Bearings, balancing quality and price. Black Oxide Bearings are made from chromium steel for high load capacity, durability and corrision resistance Ultralight stem cap with integrated spacer, plus an aluminum bolt and a star nut O ring seal prevents water intrusion around the steerer tube Custom molded upper lip seal provides