FSA DX Pro No:9M Headset Bearing Kit headset-bearing-kit-whyte-friston-2017-esi1646533 For Ribble Ultra SL bikes

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

Procaliber bikes

please be assured that as long as you return the bearings to us within 30 days in the same new condition supplied to you

For all Yeti SB100 SB130 SB140 SB150 SB160E SB165 SB4

FSA DX Pro No:9M Headset Bearing Kit headset-bearing-kit-whyte-friston-2017-esi1646533 For Ribble Ultra SL bikesBoth the upper and lower headset bearings, two bearings included in sale. For all bikes using the FSA DX Pro No: 9M Headset Kit Upper Bearing MH P03K 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 seizing. Buna NitrileRust Resistance Seals: Prevents moisture getting