Pivot Mach 5, Mach 4, Mach 5.5 Headset Bearing Kit frame-bearing-kit-saracen-ariel-30---60--80-2021-esi1812491 For Giant Defy Advanced bikes

For Giant Defy Advanced bikes

For all Norco Shore 2020 bikes

For Norco Fluid VLT 2023 Bikes

Spectral & Stitched bikes

For Pinarello Dogma F8/F10/Gan/Gan Bikes

Pivot Mach 5, Mach 4, Mach 5.5 Headset Bearing Kit frame-bearing-kit-saracen-ariel-30---60--80-2021-esi1812491 For Giant Defy Advanced bikesBoth the upper and lower headset bearings, two bearings included in sale. For all Pivot Mach 5, Mach 4, Mach 5. 5 Bikes. Upper Bearing TK410 Lower Bearing ACB519H8 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