IS52/IS52 (ZS52/ZS52) Headset Bearing Kit Acros Handsling and you are still not

and you are still not 100% sure

compatible for all model years up to 2017

For Ribble Ultra SL Bikes

Buna Nitrile Rust-Resistant Seals: Prevents moisture from entering the bearing

Spectral & Stitched bikes

IS52/IS52 (ZS52/ZS52) Headset Bearing Kit Acros Handsling and you are still notThis listing includes both the upper and lower headset bearings, two bearings included in sale. For all bikes using the IS52 IS52 (ZS52 ZS52) Headset Bearing Kit 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