ATHENA 053915 953139 PRIMARY GEAR DERBI Z 14/42

Athena's range of primary and secondary drive ratios for scooters allows you to adjust the final speed ratio according to your requirements. The gears are easy to install and they optimize engine power, considerably increasing overall performance.

Manufacturer Part #: 053915

Prop 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm. For more information go to www.P65Warnings.ca.gov.