Ribble Endurance SL Headset Bearing Kit (Different Taller Lower Bearing) frame-bearing-kit-transition-smuggler-alloy-2015-esi9952600 Chrome steel bearings packed to

Chrome steel bearings packed to the brim with high performance Mobil Marine Grease with close fitting buna nitrile rubber seals

This kit is for the Bird Aeris 9

For Boardman CXR Bikes

This kit is for the Mondraker Superfoxy Carbon | 2020-2026

For Specialized Venge Bikes

Ribble Endurance SL Headset Bearing Kit (Different Taller Lower Bearing) frame-bearing-kit-transition-smuggler-alloy-2015-esi9952600 Chrome steel bearings packed toThis listing includes both the upper and lower headset bearings, two bearings included in sale. For Ribble Endurance 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