The 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 mm
Front hub 30/60
Front bearing kit

Mfr Claimed Weight
TBC