Wolf Tooth Upper Headset - Silver - IS41-28.6 - 15mm Stack netsuite-webdata-created high durometer urethane bump stopper

high durometer urethane bump stopper (between the RD and the dropout) was added to reduce impact noise

Half-waffle design for increased comfort and control

Ease of cleaning scale (higher is better) 1-10: Non-corrosive and easy to wash off with water

Includes 75ml Muc-Off Drivetrain Cleaner

It will also work well with the use of Wolf Tooth's extender cogs

Wolf Tooth Upper Headset - Silver - IS41-28.6 - 15mm Stack netsuite-webdata-created high durometer urethane bump stopperWolf Tooth Upper Headsets are machined in the USA out of aircraft grade aluminium with superior sealing for protection against the elements. Available in a variety of colours to add some style to your bike. The ZS headsets are for frames with internal bearing cups that are pressed into the frame. The EC headsets are for frames with external bearing cups. In other words, the bearing sits outside of the frame with these headsets. These IS headsets are