500W electric bicycle motor kit -36V 500W motor - Tube battery -LED Display -Throttle and brake

 500W electric bicycle motor kit-36V 500W motor - Tube battery -LED Display-Throttle and brake 

 500W electric bicycle motor kit

-36V 500W ELECTRIC MOTOR

-tube battery

-LED display with power swtich ,battery indicator , three PAS ,speed charge ( low -medium -high ) .

 - 16'' ---28'' rim

- barke ( could fix any size disc brake )

- throttle

- 6 tube controller

- efficiency >80%