1,36V/24V/high rear 7 speed discbrake motor. 160-340rpm, 150-300W. ... patent motor, controller, battery packs with patent box and rear rack/carrier, display, and simple suited sensors, throttles and ebrakes, etc ... have been supplied all over the world 36V/24V/high rear 7 speed discbrake motor. 160-340rpm, 150-300W. ... you are also interesyed in follow ebike kits electric bike motor-rear disc brake motor