Bird Aether 7 / 9 / 9C Headset Bearing Kit headset-bearing-kit-pivot-vault---e-vault-2014-esi4824829 for bikes made in 2018

for bikes made in 2018 and later

For all bikes using the FSA Orbit Z Headset

For all Merida 120/140 Bikes

This kit is for the Focus Thron 2 E-Bike | 2020+

Bird Aether 7 / 9 / 9C Headset Bearing Kit headset-bearing-kit-pivot-vault---e-vault-2014-esi4824829 for bikes made in 2018Both 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.