Wolf Tooth Premium Knock Block Headset Upper - 2022

Details
Wolf Tooth Precision Headsets for Trek Knock Block are machined in the USA out of aircraft grade aluminum with superior sealing for protection against the elements. Available in a variety of colors to add some style to your bike. These upper headsets are for Trek frames with molded-in internal bearing cups.
- Designed to work with Trek's Knock Block system
- The top cap on these headsets have unique raised features that key to Knock Block compatible stems (made by Bontrager
- If spacers are needed, you will need to use special Knock Block compatible spacers with notch features
- This product is the upper headset only
- Lower headsets on bikes with Knock Block do not have any unique features. They are usually IS headsets which are available separately
Part Numbers
Option | UPC | MPN |
---|---|---|
Black | 810006802689 | IS41U-8MM-KNOCK-BLK |
Red | 810006802702 | IS41U-8MM-KNOCK-RED |