Planet X On-One Rujo Headset Bearing Kit Bianchi Upper Bearing - ACB30418K

Upper Bearing - ACB30418K

For all Yeti SB100 SB130 SB140 SB150 SB160E SB165 SB4

For all Privateer 141/161 2012-2024 Bikes

Lower Bearing - ACB519H8

META TR V4

Planet X On-One Rujo Headset Bearing Kit Bianchi Upper Bearing - ACB30418KBoth the upper and lower headset bearings, two bearings included in sale. For all Planet X On One Rujo 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.