Specialized Tarmac SL2 & SL3 Replacement Headset Bearings Kit headset-bearing-kit-cervelo-r5-2021-esi1325649 Both the upper and lower

Both the upper and lower headset bearings

Avail Advanced & Avail AR bikes

For Felt Broam/Breed/Doctrine Bikes

For Boardman SLR Bikes

For all Orbea ORCA

Specialized Tarmac SL2 & SL3 Replacement Headset Bearings Kit headset-bearing-kit-cervelo-r5-2021-esi1325649 Both the upper and lowerThis listing includes both the upper and lower headset bearings, two bearings included in sale. For Specialized Tarmac SL2 & SL3 Bearings, compatible for all model years Upper Bearing MH P08F Lower Bearing MH P16 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