Motor B: 1000W Mid-drive Motor\r\nBattery: 52V 15AH, lithium battery\r\nCharger：54V/2A\r\nCharging time：4-6H\r\nMax distance in Pedal Assist mode： 750W 50 Mile / 1000W 45 Mile\r\nMax distance in Electric mode： 750W 25 Mile / 1000W 20 Mile\r\nMax Load：220 LB\r\nTotal Net Weight: 70 LB\r\nFrame: 700C Aluminum Alloy\r\nFork： Aluminum Suspension Alloy Fork\r\nRim： Alloy CNC DOUBLE SIDEWALL\r\nBrake： Front and Rear Disc Brake\r\nTire： kenda 20\"*4.0\" Fat Puncture-Resistant Tires\r\nSpeed gears： SHIMANO 10 SPEED\r\nSaddle： Velo Plush\r\nFenders: Optional\r\nController：48V Brushless Hall effect, intelligent Sine wave controller\r\nDisplay：Backlit LCD with charge indicator, speedometer, odometer, trip odometer, pedal assist level, wattmeter, and more\r\nLight： Spanning front and rear LED light\r\nThrottle： Push throttle\r\nPedal Assist： Intelligent 5 level pedal assist with 12 magnet cadence sensor