Specialised Tarmac SL4 Headset Bearings Kit frame-bearing-kit-transition-scout-alloy-2018-esi6857036 This kit DOES fit the

This kit DOES fit the TCR Advanced 2022 onwards

1 each side)

We carefully source our bearings and perform quality inspection checks on all batches that arrive to us

2015 Grail AL etc)

All replacement frame bearings included

Specialised Tarmac SL4 Headset Bearings Kit frame-bearing-kit-transition-scout-alloy-2018-esi6857036 This kit DOES fit theThis 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: