motor 36V DC, 250W, brushless magnesium alloys integrated motor battery 36V 7.8AH/10AH/12.5AH chain KMC working mode Pedal Mode, accelerator Mode, sport Mode charger input: 100-240V AC output: 56V DC/2.0A charging time 3-5hour tire 27.5" NEDC 30-50 KM ...