... :motor with doublewall rim DC 36V, 150W, 250W, 300W; DC 48V, 150W, 350W, 500W. front and rear wheel motor are both available ... voltage protester/forward and backward/3speed limitedC:LiFePo4 36v 10A /24V 10A battery and holder:rear rackD:charger 24/36/48v 1.8 ... /3.0AE:throttle with battery indicator and power switchF:electric ...