Ebike XF15F XF15R 36V 48V 500W Brushless Gear Hub Motor High Speed Front Rear Rotate Cassette Drive with 9 Pin Waterproof Plug. Rated Power(W):36V 350W/48V 500W. Wheel Size (inch):16-29inch 700C.
RPM:350 for 350,425 for 48V. Rated Efficiency(%):>= 80. Cable Location:shaft center right.