Bearing CeramicSpeed Zipp-8-c 2015+ 77/177 hubs disc & nsw disc

Zipp-8-C Road Bearing Kit for 2015+ (77/177 hubs) disc brakes & NSW Disc Optimize overall wheel performance with the Ceramic Speed Bearing Kit. Ceramic Speed bearings last 3 to 5 times longer than standard bearings. The reduced friction of Ceramic Speed bearings plays a very important role in the overall performance. Box contents: 4 x 61903 bearings, 2 x 61803 bearings, 10ml Ceramic Speed AllRound syringe, sticker pack