Zipp Service - Bearing Kit Front 30/60 6803/61803 Qty 2 Cassons T47 threaded BB cups for

T47 threaded BB cups for T47 frames and 24

Updated cage architecture provides better chain retention and precise shifts

With PressFit

Muc-Off Tubeless valves will work with most tubeless rims

Zipp Service - Bearing Kit Front 30/60 6803/61803 Qty 2 Cassons T47 threaded BB cups forThe 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