Trek Knock Block 62-Degree Headset Assembly with Display Chip

Service and replacement parts specifically for Trek Knock Block technology.

Get your bike back on the trail with the headset parts you need.

PRODUCT DETAILS
- Trek proprietary headset components compatible with Trek Knock Block models
- 62-degree headset fits 2020 & 2021 Supercaliber and 2021 Procaliber
- Includes crown race, bearings, top cover, frame chip & fastener
- Frame chip has display tabs to connect Bosch Kiox Mount sold separately
- Must be paired with Knock Block stem and Knock Block spacers
- Knock Block headset spacers not included