Ribble Ultra SL Headset Bearing Kit (Different Taller Lower Bearing) headset-bearing-kit-specialized-turbo-levo-2016-esi6617400 Upper Bearing - AC3544

Upper Bearing - AC3544

This does NOT fit the TCR Advanced 2014-2021

all model years

For Orbea Rallon Bikes

Note this kit does not fit Avanced Pro or SL models

Ribble Ultra SL Headset Bearing Kit (Different Taller Lower Bearing) headset-bearing-kit-specialized-turbo-levo-2016-esi6617400 Upper Bearing - AC3544This listing includes both the upper and lower headset bearings, two bearings included in sale. For Ribble Ultra SL bikes where the lower headset bearing is slightly taller in height, see diagram Upper Bearing MH P16 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