RIDE ALPHA Headset Bearing Kit
These bearings are sealed and have two joints for maximum reliability.
Contents of kit:
1 x Bearing for the top cup with a diameter of 44
1 x Bearing for the bottom cup with a diameter of 56, for a tapered fork
RIDE ALPHA ZS44 EC44
RIDE ALPHA ZS44 ZS56
RIDE ALPHA IS41 ZS56