Great motor controllers for any application! Four new controllers and mounts available starting at $69.99!
https://www.servocity.com/html/motor_controllers.html
RoboClaw 2x5A Motor Controller - $69.99
RoboClaw 2x15A Motor Controller - $89.99
RoboClaw 2x30A Motor Controller - $124.95
RoboClaw 2x60A Motor Controller - $199.95