Norco Optic Alloy 2018 Headset Bearing Kit Canyon For all bikes using the

For all bikes using the Nukeproof Horizon Headset Kit

Includes all M30/M40 bikes

Avail Advanced & Avail AR bikes

This listing is for a full set of MAX Frame Pivot Bearings only (18 MAX Bearings Supplied

For Giant TCX Advanced bikes

Norco Optic Alloy 2018 Headset Bearing Kit Canyon For all bikes using theBoth the upper and lower headset bearings, two bearings included in sale. For Norco Optic Alloy 2018 Bikes Upper Bearing MH P03K Lower Bearing MH P25K 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.