5 years of manufacturing and exporting ebike, light weight al alloy frame, 250~500W brushless motor, li-ion battery 36V 10Ah 5 years of manufacturing and exporting ebike, light weight al alloy frame, 250~500W brushless motor, li-ion battery 36V 10AhModel: bicicleta eletrica,city electric bicycle KTN-009 Electric systemMain componentsMotorLight weight high speedFrameAl alloy brushless geared motor ...