Planet X On-One Whippet Headset Bearing Kit headset-bearing-kit-norco-search-2017-esi4157237 This kit is for the

This kit is for the Focus Sam 2 E-Bike | 2020+

Two ACB518K Bearings for the ACR Headset System Bearings GCR15 High Carbon Chromium Bearings: Chromium offers a corrosion resistance to the bearing

and you are still not 100% sure

Carbon Synapse

For Bianchi Sempre Pro

Planet X On-One Whippet Headset Bearing Kit headset-bearing-kit-norco-search-2017-esi4157237 This kit is for theBoth the upper and lower headset bearings, two bearings included in sale. For all Planet X On One Whippet 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.