Transition Spur Headset Bearings Kit Basso 2 Different Part ref's)

2 Different Part ref's)

compatible with model years 2014-2017 only

For Cervelo P5 (Pre 2020)

For Bianchi Sempre Pro

their full complement structure means MAX type bearings can take a much higher load as they have 40% more balls than standard wheel bearings

Transition Spur Headset Bearings Kit Basso 2 Different Part ref's)Both the upper and lower headset bearings, two bearings included in sale. For all Transition Spur 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. Packed