Orbea Orca Aero Headset Bearing Kit headset-bearing-kit-canyon-stitched-2013-esi8302443 For Marin Rift Zone Carbon

For Marin Rift Zone Carbon Bikes

For Giant Defy Advanced bikes

For Pinarello Grevil Bikes

Lower Bearing - MR137

For Ribble Gravel SL bikes where the lower headset bearing is slightly taller in height

Orbea Orca Aero Headset Bearing Kit headset-bearing-kit-canyon-stitched-2013-esi8302443 For Marin Rift Zone CarbonThis listing includes both the upper and lower headset bearings, two bearings included in sale. For all Orbea Orca Aero bikes Upper Bearing ACB4252H7 Lower Bearing MH P16 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