Electric Bicycle Conversion Kit with battery and rack(KT-1005)1,Motor Front wheel or rear wheel,light weight, high speed, brushless geared hub motor,The wheel size comes with 16", 18", 20", 24", 26" and 28". Please specify your wheel size and theVoltage you wanted when you order). 180W-250W for European . 200W for Australia & New Zealand. 250W-500W for USA & Canada. 2,Brushless controller Intelligent brushless controller(24V/36V) with more function. 3,Battery (Optional) 24V/10Ah LiFePO4 battery. 36V/15Ah LiFePO4 battery,More battery options All battery with electric protection circuit. 4,Battery Connecting Harness. 5,Rear Rack 6,PAS(Speed sensor) 1:1 intelligent pedal assistant system. 7,Charger AC 100V-240V, 2 amps smart charger. Charge time:5-8 hours 8,Throttle Twist intelligent speed control(no throttle for EU) 9,Brake lever-set10, LED battery display Performance: Max speed: 25km/h(EU),32km/h (USA & Canada) Range: 30km with full electric (24V/10Ah battery.) Each kit can be configured to the exacting requirements of the customer.We export our products worldwide. You can require what you need. Service first, customer foremost! We believe our super product can attract every client. Items with more value than the price Welcome to inquiry and expect we can build up long term business cooperation in near future.