Commencal Supernormal 24 Headset Bearing Kit ACB519H8 For Specialized Bikes using the

For Specialized Bikes using the 1 1/8 - 1

For Boardman SLR Bikes

42 ORBIT C-40 1-1/8" to 1

For Cervelo S2 / S5 2012-2026 Bikes

Upper Bearing - MH-P08

Commencal Supernormal 24 Headset Bearing Kit ACB519H8 For Specialized Bikes using theBoth the upper and lower headset bearings, two bearings included in sale. For all Commencal Supernormal 24 Bikes Upper Bearing MH P03K Lower Bearing MH P25K 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 getting inside the bearing.