Ribble Endurance SL Headset Bearing Kit (Different Taller Lower Bearing) Orbea Lower Bearing - MH-P21

Lower Bearing - MH-P21

Upper Bearing - ACB4252H7

then we will exchange or refund as necessary

For Mondraker Superfoxy Carbon Bikes

Upper Bearing - ACB518K

Ribble Endurance SL Headset Bearing Kit (Different Taller Lower Bearing) Orbea Lower Bearing - MH-P21This listing includes both the upper and lower headset bearings, two bearings included in sale. For Ribble Endurance SL bikes where the lower headset bearing is slightly taller in height, see diagram Upper Bearing MH P16 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