Wolf Tooth Headset Upper Knock Block - 28.6, 8mm, Blue
- 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
Product Specifics
- Bearing Type: Cartridge
- Color: Blue
- keyword search: Trek Knock Block
- Upper Stack Height: 8
- S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
Today's Stock Status
Currently not available
UPC: 810006802696
EAN: Not available
Manufacturer Part Number: IS41U-8MM-KNOCK-BLU
HD0285
163424-Q0-L