electric bike, electric bicycle, electric vehicle 1,with Li-ion battery 2,alloy frame 3,ce certification electric bike, electric bicycle, electric vehicleelectric bike Color (optional)silver motorhigh speed Brushless rated/max Motor 200/250waccelerator1:1PAS 6-class Shimano speed gear optionalBatteryLithium 10Ah 24VCharger250 / 110V, 50 - 60HzCharger life>800 timesCharging time4-6 hours Net ...