Bird Aeris 9 / AM9 Headset Bearing Kit headset-bearing-kit-planet-x-titus-roadrunner-2015-esi4805354 For Boardman MHT Bikes

For Boardman MHT Bikes

For all Whyte E-150 S and RS E-Bikess

For all Vitus Mythique Bikes

For all Scott Scale & Spark bikes (Pre 2022)

two bearings included in the sale

Bird Aeris 9 / AM9 Headset Bearing Kit headset-bearing-kit-planet-x-titus-roadrunner-2015-esi4805354 For Boardman MHT BikesBoth the upper and lower headset bearings, two bearings included in sale. For all Bird Aeris 9 AM9 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. Packed