Zipp ZM1 Cycling Bearing Kit

The Zipp ZM1 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.

Features:

• Dimensions (Inside x Outside x Width): 23 mm x 32 mm x 7 mm
• 3ZERO MOTO wheels
• Compatibility with ZM1 front hubs
• Front and rear bearing kit