Planet X On-One Big Dog Headset Bearing Kit headset-bearing-kit-yt-capra-29-al-comp-2016-esi9263628 Buna Nitrile Rust-Resistant Seals: Prevents

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

For Mondraker Superfoxy Carbon Bikes

Includes rust inhibitors and antioxidants for improved performance

For all Focus 2019 - 2021 THRON & JAM Bikes

Planet X On-One Big Dog Headset Bearing Kit headset-bearing-kit-yt-capra-29-al-comp-2016-esi9263628 Buna Nitrile Rust-Resistant Seals: PreventsBoth the upper and lower headset bearings, two bearings included in sale. For all Planet X On One Big Dog Bikes Upper Bearing MH P03K 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 seizing. Buna NitrileRust Resistance Seals: Prevents moisture getting inside the bearing.