Transition Sentinal Headset Bearings Kit headset-bearing-kit-mondraker-superfoxy-alloy-2020-esi8787622 For Specialized Tarmac SL5 54/56cm

For Specialized Tarmac SL5 54/56cm Frame Bikes

For Liv Langma Advanced SL & Pro bikes

For all Merida Scultura Bikes

For Cube Aerium Bikes

This kit is for the Nukeproof Mega 275/290 | 2016-2020

Transition Sentinal Headset Bearings Kit headset-bearing-kit-mondraker-superfoxy-alloy-2020-esi8787622 For Specialized Tarmac SL5 54/56cmBoth the upper and lower headset bearings, two bearings included in sale. For all Transition Sentinal 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.