... kit&e bike DC hub motor kit&e bike gear motor kit 350W 24V-48V,200w-750w CE,CCC,EN15194,RoHS electric bicycle kit&e bike DC hub motor kit&e bike gear motor kit 350W(we are the real manufacture,gear motor ... 10AH LIMN(Frame type)FRONT direct motor 100MM 250w-500w12"-28"700C18KG36v-10AH LIMN(Frame ... speed,brushlessGreat hub motor,16inch 28inch wheel optional.DISC brake optionalRear wheel:180W-250W for USA ...