Trek Knock Block Headset Bearings Kit Bearing Quality:Basic For Canyon Ai69

For Canyon Ai69

For all Norco Threshold 2017-2021 Carbon Alloy Bikes

For Giant OD2 (Overdrive 2 Road) bikes

for all model years (apart from 2021 onwards

For Orbea Rallon 2010-2017 Replacement Bikes

Trek Knock Block Headset Bearings Kit Bearing Quality:Basic For Canyon Ai69For all bikes using the Trek Knock Block Headset Bearing Kit Both the upper and lower headset bearings, two bearings included in sale. Upper Bearing MH P03K Lower Bearing ACB518K GCR15 High Carbon Chromium Bearings: Chromium offers a corrosion resistance to the bearing, allowing you to get more use out on the trails and less time in the workshop changing bearings again due to rust and seizing. Buna NitrileRust Resistance Seals: Prevents moisture