1 electric bicycle conversion kits 2 with CE approval, 3 motor: 180-250W high speed 4 Controller: 36V/48V Electric bicycle ... for Electric bicycle, Electric bike, Electric Motorcycle6. Some parts: motor wheel,handle bar,brake bar,brake cables,switch bar,battery steel case ... ,controller,charger etc7. Motor: 180W,250W,350W,500W,800W,1500W, ...