500W motor, 12 tube controller,Cheng shin tires,luxury three-in-one switch,variable speed function 500 W hub motor, 12 tube controller,five-star to put, two-color aluminum brake put the five-star, luxury three-in-one switch,foot skin color , jianghe charger,Zhengxin tires, 1.2GB used inside thick steel plate ELECTRIC TRICYCLE BBX-021