Norco Optic Carbon 2020-2023 Headset Bearing Kit headset-bearing-kit-norco-fluid-fs-carbon-2018-esi6667204 For all bikes using the

For all bikes using the ZS44/EC49 Headset Bearing Kit

For Mondraker Prime Alloy Bikes

For YT Capra CF 2014-2017 Bikes

For Specialized Fuse Bikes

Norco Optic Carbon 2020-2023 Headset Bearing Kit headset-bearing-kit-norco-fluid-fs-carbon-2018-esi6667204 For all bikes using theBoth the upper and lower headset bearings, two bearings included in sale. For Norco Optic Carbon 2020 2023 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.