Feature:1. Aluminum Alloy Material: The electric cycling motor set is made of premium aluminum alloy, which is sturdy and not easy to be damaged, and can be used for a long time.2. Good Heat Resistant: The body material and all copper coil of this brushed motor set make it has good heat resistant and can be naturally air cooled.3. Low Noise: The electric cycling motor controller set has low noise when running, which will not disturb others and yourself can bring you a better riding experience.4. Fully Equipped: This electric cycling motor modification kit includes a motor, a controller, a pair of twisted grips, a 25H146 chain, a 25H (4 holes) 55 tooth dental disc and a flywheel.5. Universal: The electric scooter motor conversion kit is applicable to electric bicycles, electric tricycles and electric motorcycles, and has a wide range of applications.Specification:Item Type: Electric cycling brushed motor setMaterial: Aluminium alloyWeight: Approx. 2835g/100ozController Parameters:Rated Voltage: 24VRated Power: 250WUndervoltage: 200.5VTwisted Grip: 1-4VMotor Parameters:Voltage: 24VPower: 250WSpeed: 2650RPMCurrent: 13.7A.Package List:1 x Motor1 x Controller1 Pair x Twisted Grip1 x Chain Ring1 x Chain1 x Flywheel