Boardman CXR Headset Bearing Kit Cervelo Lower Bearing - MH-P25K

Lower Bearing - MH-P25K

Upper Bearing - MH-P22

Upper Bearing - ACB4252H7

For all bikes using the Liv Overdrive Road (OD) Headset Kit

For Canyon Speedmax

Boardman CXR Headset Bearing Kit Cervelo Lower Bearing - MH-P25KThis listing includes both the upper and lower headset bearings, two bearings included in sale. For Boardman CXR Bikes, all model years Upper Bearing MH P08F ? 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