Zipp Service - Bearing Kit Front 30/60 6803/61803 Qty 2 Cassons Muc-Off Tubeless valves will work

Muc-Off Tubeless valves will work with most tubeless rims

Updated cage architecture provides better chain retention and precise shifts

With PressFit

Shimano worked closely with top athletes in the development of the current Dura-Ace Dual Control levers

More control and confidence in race conditions

Zipp Service - Bearing Kit Front 30/60 6803/61803 Qty 2 Cassons Muc-Off Tubeless valves will workThe Zipp 30 60 front bearing kit improves bearing life and increases the performance of your wheels. The ceramic bearings reduce friction and friction. The extreme hardness of the balls provides 4 to 5 times the life of standard steel bearings. Specifications Dimensions (Inside x Outside x Width): 17 mm x 30 mm x 7 mmFront hub 30 60Front bearing kit Mfr Claimed Weight TBC