... gear motor kit200w-750w CE,CCC,EN15194,RoHS E bike motor24V-48V,200w-750wCE,CCC,EN15194,RoHS 128 motorTrait: ... very free and fluent, better for Li-ion battery and e-bike.Voltage,24V-48VSpecification, 8”-28”Weight ,3KGPower, 50w-5000wEfficiency ... %MaterialWheel, A356 AluminumMagnet, 38SHWire(winding), QZ-3/155Iron core, DW470Bearing, C&UXF 128motor( front wheel drive) 128 motor( rear wheel drive ...