In this way, we can adjust the controller to the best condition for the customer before delivery.

1/If it is matching hub motor, please tell us the motor speed, polar number, motor size and model;

2/If it is matching mid drive motor, please tell us the motor power.

We recommend to match Votol controller with QSMOTOR.(It may not work properly with other brands motors)

NOTE:
1.Orders do not include customs duties, which are borne by the buyer.(Except for some aliexpress marked orders including tax).
2.For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support. (special countries list contact seller) 

Debugging Cable