Liv Avail, Avail Advanced & Avail AR Headset Kit headset-bearing-kit-specialized-venge-2008-esi1481749 6 Different Part ref's)

6 Different Part ref's)

for all model years before 2021

5 Different Part ref's)

For Specialized Diverge Bikes

For bikes using the Giant OD (Overdrive MTB) headset

Liv Avail, Avail Advanced & Avail AR Headset Kit headset-bearing-kit-specialized-venge-2008-esi1481749 6 Different Part ref's)This listing includes both the upper and lower headset bearings, two bearings included in sale. For all Liv Avail, Avail Advanced & Avail AR bikes, for all model years Upper Bearing MH P08F Lower Bearing MH P22 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