Planet X XLS Evo Carbon Headset Bearing Kit headset-bearing-kit-mondraker-prime-2021-esi7140202 all model years compatible

all model years compatible

compatible with model years 2014-2017 only

For all Santa Cruz Stigmata Bikes

compatible with model years 2010-2017

For Giant Defy Advanced Pro bikes

Planet X XLS Evo Carbon Headset Bearing Kit headset-bearing-kit-mondraker-prime-2021-esi7140202 all model years compatibleBoth the upper and lower headset bearings, two bearings included in sale. For all Planet X XLS Evo Carbon 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.