Mondraker Thundra X / Alloy Headset Bearing Kit headset-bearing-kit-ribble-ultra-sl-2013-esi2265445 then we will exchange or

then we will exchange or refund as necessary

For all Canyon Grand Canyon

compatible with all model years up to 2023

For Norco Optic Carbon 2020-2023 Bikes

For Marin Headlands 1 & 2 Bikes

Mondraker Thundra X / Alloy Headset Bearing Kit headset-bearing-kit-ribble-ultra-sl-2013-esi2265445 then we will exchange orBoth the upper and lower headset bearings, two bearings included in sale. For Mondraker Thundra X 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.