Ribble Ultra SL Headset Bearing Kit headset-bearing-kit-santa-cruz-stigmata-2010-esi8862143 For Giant Propel (OD) Bikes

For Giant Propel (OD) Bikes

CAAD12 Bikes

For all Liv Avow bikes

For all bikes using the Trek Knock Block Headset Bearing Kit

For Specialized Stumpjumper Bikes

Ribble Ultra SL Headset Bearing Kit headset-bearing-kit-santa-cruz-stigmata-2010-esi8862143 For Giant Propel (OD) BikesThis listing includes both the upper and lower headset bearings, two bearings included in sale. For Ribble Ultra SL Bikes, compatible with all model years Upper Bearing MH P16 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: