Note: while connecting the controller to the wires, please make sure that you connect the right colors to the controller. Otherwise, the controller may be broken. Features: Typ HW-HJWJL-462 26 in 36V 250W 30km / h 36V / 15A HW-HJWJL-463 26 in 36V 350W 35km / h 36V / 18A HW-HJWJL-464 28 in 36V 250W 30km / h 36V / 15A HW-HJWJL-465 28 in 36V 350W 35km / h 36V / 18A Rear Motor fit for Cassette E-bike Hub Motor Conversion kit Note: while connecting the controller to the wires, please make sure that you connect the right colors to the controller. Features: 1.36V 350/250W brushless toothed motor specifications, strong and powerful. Equipped with a powerful controller to ensure.