Headset Part Trek Knock Block 72-Degree Blank Chip

Genuine Replacement Parts

Service and replacement parts specifically for Trek Knock Block technology.

This frame chip replaces the normal Knock Block chip and allows for full 360-degree rotation of the steer tube on 72-degree radius frames.

Ensure handlebar controls will not contact the top tube before riding.

Key Features

• Trek proprietary headset components compatible with Trek Knock Block 72-degree models
• Designed for Slash 29 2021
• Compatible with Top Fuel 29 2022
• Compatible with Rail 9.8 & 9.9 2022
• Frame chip has display tabs to connect Bosch Kiox Mount sold separately
• Not compatible with Rock Shox Flight Attendant front forks due to interference.

Specifications