Planet X XLS Evo Carbon Headset Bearing Kit headset-bearing-kit-mondraker-prime-2021-esi7140202 For Bianchi Specialissima

For Bianchi Specialissima

all model years compatible

For Specialized Stumpjumper Bikes

5 SB5 SB6 ASR Bikes

For all Orro Venturi TRI 2018+ Bikes

Planet X XLS Evo Carbon Headset Bearing Kit headset-bearing-kit-mondraker-prime-2021-esi7140202 For Bianchi SpecialissimaBoth 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.