Trek Knock Block Bosch Kiox 67-Degree Blank Chip chapter27 HardWALL: The structure features a

HardWALL: The structure features a bead-to-bead protection and a hard rubber insert right above the bead for extra reliability for aggressive riding styles

which dramatically reduces peak acceleration and rotation of your brain (compared to no liner)

double-lip

Kona Hanger Type K

Trek Knock Block Bosch Kiox 67-Degree Blank Chip chapter27 HardWALL: The structure features aThis 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. 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