Motor: Addmotor 48V*750W Rear-Mounted Motor peaking at 1400W, 90Nm Torque Battery: Samsung 48V*20Ah Cells Battery Charging Time: 9-10 Hours And Rated For 1000-1500 Charge Cycles Range: Maximum is 90 Miles (145 KM) Top Speed: 20Mph (32 Km/h) Charger: 48V*2.0A 5 Pins, US Standard DC Charger, 5 Pins With Auto Magnetic Suction Display: Addmotor 5-Inch LCD Display Controller: Addmotor 25A Controller Throttle: Left-Handed Thumb Throttle Sensor: Torque Sensor HeadLight: Powered By Main Battery And Controlled By the uneven buttons Taillight: Powered By Main Battery And Controlled By Display with Brake Light Function Weight: 109 Lbs Max Load: 380 Lbs (172 Kg) Wiring: Water-Resistant Connectors and Wiring Harness Pedal Assist: 7 Level Pedal Assist, Speed Sensor Seat Height Min/Max: 27.5"-34.2" Rider Height : 4'9" - 5'9"