Bird Aeris 9 / AM9 Headset Bearing Kit headset-bearing-kit-specialized-tarmac-sl5---54-56cm-frame-size-2003-esi5074073 Lower Bearing - MH-P16H8

Lower Bearing - MH-P16H8

This kit is for the Mondraker Summum Alloy | 2013-2020

For Ribble Gravel SL bikes where the lower headset bearing is slightly taller in height

For all Lapierre Prorace Alloy 2022+ Bikes

This kit is for the Nukeproof Reactor 275/290 | 2020-2024

Bird Aeris 9 / AM9 Headset Bearing Kit headset-bearing-kit-specialized-tarmac-sl5---54-56cm-frame-size-2003-esi5074073 Lower Bearing - MH-P16H8Both 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