Specialised Tarmac SL4 Headset Bearings Kit frame-bearing-kit-transition-scout-alloy-2018-esi6857036 Team Bikes

Team Bikes

Upper Bearing - ACB4252H7

For all Orbea ORCA

1 each side)

For Boardman Team Bikes

Specialised Tarmac SL4 Headset Bearings Kit frame-bearing-kit-transition-scout-alloy-2018-esi6857036 Team BikesThis listing includes both the upper and lower headset bearings, two bearings included in sale. For Specialized SL4 Bikes, compatible for all model years. Upper Bearing MH P08F Lower Bearing MH P21 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: