Giant Propel (OD) Headset Kit headset-bearing-kit-giant-propel-2014-esi6789886 Spectral & Stitched bikes

Spectral & Stitched bikes

For Bianchi Specialissima

Upper Bearing - AC3544

For Boardman Team Bikes

Giant Propel (OD) Headset Kit headset-bearing-kit-giant-propel-2014-esi6789886 Spectral & Stitched bikesBoth the upper and lower headset bearings, two bearings included in sale. For Giant Propel (OD) Bikes, all model years compatible 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 Resistance Seals: Prevents moisture getting