Bird Aether 7 / 9 / 9C Headset Bearing Kit headset-bearing-kit-pinarello-grevil-2019-esi4098223 Aria And Oltre Xr4 (Non-Disc)

Aria And Oltre Xr4 (Non-Disc) Bikes

This kit is for the Canyon Spectral AL | 2022+

compatible for bike model years before 2020 (ie

This kit is for the Mondraker Crafty XR / RR / R | 2020-2026

Bird Aether 7 / 9 / 9C Headset Bearing Kit headset-bearing-kit-pinarello-grevil-2019-esi4098223 Aria And Oltre Xr4 (Non-Disc)Both the upper and lower headset bearings, two bearings included in sale. For all Bird Aether 7 9 9C 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.