The brushless motor is made of high-quality metal materials, which can protect the internal circuit and facilitate heat dissipation and avoid thermal overload. This electric bicycle motor controller has strong gradeability, low motor running noise, and deliberately reduces tire noise. The motor brushless controller drives the motor to start smoothly, with increased uphill torque, enhanced power, faster speed, and more comfortable riding. The motor runs quietly, professionally manufactured, stable performance, better smoothness of the drive motor, and longer life of the controller! If you have any questions about our electric bicycle controllers, you can contact us by email at any time, we will reply and solve your problems in time, and strive to provide better service.