1 electric bicycle conversion kits 2 with CE approval, 3 motor: 180-250W high speed 4 ... : 36V/48V Electric bicycle conversion kits 1. Charger: 36V/48V2. Wheel size: 20",26",28",or any other size according to ... for Electric bicycle, Electric bike, Electric Motorcycle6. Some parts: motor wheel,handle bar,brake bar,brake cables,switch bar,battery steel ...