Planet X Tempest Headset Bearing Kit Boardman For all Transition Sentinal Bikes

For all Transition Sentinal Bikes

For Cannondale Topstone Carbon 2019+ Bikes

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For all Canyon Grand Canyon

Upper Bearing - MH-P08

Planet X Tempest Headset Bearing Kit Boardman For all Transition Sentinal BikesBoth the upper and lower headset bearings, two bearings included in sale. For all Planet X Tempest 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. Packed