Bearing Kit - 61903 - Zipp 30/60 Rear Hub ShAell (Includes Bearings and One Grease Syringe)
ZIPPAvailable Stock
Zipp specified 61903 bearing as originally fitted to Zipp wheels with model 249 hubs..
Dimensions 17mm x 30mm x 7mm.
Price is for 2 bearings.
Fits Zipp 30 and Zipp 60 rear wheels.
Weight - 31g pair,