Zipp Service - Bearing Kit Front 30/60 6803/61803 Qty 2 SOFTGOODS Adaptive: Carbon® Digital Light Synthesis™

Adaptive: Carbon® Digital Light Synthesis™ 3D-printing technology

Refresh your Dura-Ace R9100 crankset with these genuine chainrings

Innovative Design: Features a proprietary Y-front and back yoke pattern

Windows PC - when paired with ANT+ USB Stick or BLE enabled

Zipp Service - Bearing Kit Front 30/60 6803/61803 Qty 2 SOFTGOODS Adaptive: Carbon® Digital Light Synthesis™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 mmFront hub 30 60Front bearing kit Mfr Claimed Weight TBC