Voltage(V): 48VOutput Power:1000WCommutation: BrushlessSpeed(RPM): 4800rpmRated current:18-35AGear Ratio: 9.5:1 Torque: 2.62NmHigh Speed : 20mph / Medium Speed : 16mph / Low Speed: 10mph 40″ Differential Rear Axle Drive Shaft kit16 teeth Axle Length: 40 inch Comes with pair axlesPackage Include:2x Rear differential Axles assembly1x 1000w 48v brushless motor1x 48v brushless motor1x rear brake assembly1x brushless wiring harness1x ignition key switch1x 3 speed switch1x throttle pedal 1x brake switch1x charging port 1x terminal block1x forward reverse switch1x power indicator1x brake caliper 1x 25ah air switch1x front steering wheel1x tie rod rack assembly2x knuckle spindle hubs2x 4 stud wheel hubs