For Ribble Gravel SL bikes where the lower headset bearing is slightly taller in height
For all bikes using the FSA Orbit Z Headset
This headset kit is specifically for frame sizes 58-61cm only
CAAD12 Bikes
For all bikes using the FSA Orbit I No:16 Headset
Cannondale Supersix & Evo, Carbon Synapse, CAADX, CAAD10, CAAD12 Headset Bearing Kit MH-P08H7 For Ribble Gravel SL bikesBoth the upper and lower headset bearings, two bearings included in sale. For all Cannondale Supersix & Evo, Carbon Synapse, CAADX, CAAD10, CAAD12 Bikes, suits all model years Upper Bearing MH P08H7 Lower Bearing MH P22 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