Mondraker Superfoxy Alloy Headset Bearing Kit headset-bearing-kit-vitus-sommet-2018-esi4519822 For Ribble Ultra SL Bikes

For Ribble Ultra SL Bikes

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

For Marin Gesalt X11

for all model years before 2021

Mondraker Superfoxy Alloy Headset Bearing Kit headset-bearing-kit-vitus-sommet-2018-esi4519822 For Ribble Ultra SL BikesBoth the upper and lower headset bearings, two bearings included in sale. For Mondraker Superfoxy Alloy Bikes Upper Bearing MH P03K Lower Bearing MH P25K 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 inside the bearing.