HW-HJWJL-462 Features: 1.36V250W brushless toothed motor specifications, strong and powerful. Equipped with a powerful controller to ensure large current supply. Suitable for V-brake and disc brake. The maximum speed of the motor is 30km / h. The size of the rear fork is 135mm. With ordinary thumb type handle 7. The size of the rim is 26 inches (suitable for 26-inch bicycles). Crank speed sensor for pedal assist. LCD function: speed mileage display, power display, fault display, speed five speed, fixed speed cruise Specification: Condition: 100% brand new Type: rear motor Motor specifications: 36V / 250W Speed: 30KM / H Rear fork opening size: about 135 mm / 5.