1,MotorFront 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 controllerIntelligent brushless controller(24V/36V) with more function.3,Battery (Optional)24V8AH/24V10AH , 36V8AH/36V/10Ah /36v16ahli-on battery,More battery optionsAll battery with electric protection circuit.4,Battery Connecting Harness.5,Rear Rack6,PAS(Speed sensor)1:1 intelligent pedal assistant system.7,ChargerAC 100V-240V, 2 amps smart charger.Charge time:5-8 hours8,ThrottleTwist intelligent speed control(no throttle for EU)9,Brake lever-set 10, LED battery display

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