Nukeproof Horizon Headset Bearings Kit headset-bearing-kit-nukeproof-mega-2012-esi5682650 Includes all M30/M40 bikes

Includes all M30/M40 bikes

Unsure of the model or year of your bike

Lower Bearing - MH-P21

This kit is for the Transition Smuggler Carbon | 2023+

For Specialized Roubaix SL2 and SL3 Bikes

Nukeproof Horizon Headset Bearings Kit headset-bearing-kit-nukeproof-mega-2012-esi5682650 Includes all M30/M40 bikesThis listing includes both the upper and lower headset bearings, two bearings included in sale. For all bikes using the Nukeproof Horizon Headset Kit, suits all model years. Upper Bearing MH P03K 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