Tricycle Part, Drive Rear Axle, Brushless Motor Controller manufacturer / supplier in China, offering 70cm 800W Motor Brake Rear Axle 130 Pot Integrated Package 1: 28 Differential Motor Brake Modified Trolley Brushless Motor Drive Axle, 70cm 800W Motor Brake Motor Brushless Rear Axle Modification Low-Speed Trolley Drive Axle Motor Controller Kit, 110cm 1300W Electric Tricycle DC Brushless Motor Rear Axle 1: 33 Differential Low-Speed Modified Vehicle Drive Axle and so on.