Feature: 1. 48V 250W motor specification, strong and powerful. 2. The electric conversion kit can make your turn into an electric moped. 3. Brushless hub motor, no electric noise running, can fully enjoy the fun of riding. 4. Suitable for DIY electric bikes. Fits for 27.5 inch rims. 5. The motor has high strength and efficiency, which is suitable for riders who like challenges. Specification: Item Type: Electric Conversion Set Color: As Pictures Shown Speed: 25 km/h Ebrake Cable Length: Approx. 183cm/72in Fits for 27.5in Rims Package List: 1 x Motor 1 x Controller 2 x Brake Lever Handle Bar 1 x Throttle Grip 1 x Throttle Grip Clamp 1 x Power Sensor 1 x Motor Cable 1 x Meter 1 x Meter Manual 40 x Spoke 40 x Spoke Buckle.