1. The steering wheel handle of racing car is powerful and powerful.
2. Corner protection design, better protection of the machine.
3. Mechanical two speed free switching, first gear torque, second gear high efficiency.
4. 1-6 speed change control.
5. Optional with soft start, constant power, self-locking switch (with power-off protection) and other functions.
6. Brush holder structure, easy to replace carbon brush.