Bearing CeramicSpeed Zipp-9 nsw not disc avant mi 2018 1st gen

Zipp-9 Road Bearing Kit for NSW (NOT DISC) Before mid 2018 (1st gen) 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 61803 bearings, 1 x 61903 bearing, 1 x 61804 bearing, 10ml Ceramic Speed AllRound syringe, sticker pack