Liv Enviliv Advanced Headset Bearing Kit MH-P25K For all bikes using the

For all bikes using the FSA Orbit ITA No:9 Headset

Upper Bearing - MR136

For all Liv bikes using the Liv Overdrive 2 Road (OD2) Headset Kit

Lower Bearing - MH-P16

Liv Enviliv Advanced Headset Bearing Kit MH-P25K For all bikes using theThis listing includes both the upper and lower headset bearings, two bearings included in sale. For Liv Enviliv Advanced bikes, compatible with all model years. Upper Bearing MR136 Lower Bearing MR137 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: