... motor 3.high efficiency 4.china electric scooter 5.depends on your requirments 500w electric scooter specs: voltage:48V specification:10"-3 ... motor according to your requirments,as you like.10.Electric bicycle motors are generally guaranteed for three years, ... electric vehicles is not only motor,it is routine maintenance and protection of the battery. product show 10" 12" 1500W electric scooter ...