For use with the 60 tooth spur gear.
Note.
Use 14t and 15t pinions with the venom stock motor, and any other motor with a can diameter 25mm. Smaller pinions will cause the motor to clash with the chain.
When using a motor with a smaller can diameter, for example, the speed passion brushless motor, which has a can diameter of 20mm, pinions 12t, to 15t can be used.