Features1UNIVERSAL SET: This motor kit is suitable for electric bikes, electric tricycles, electric motorcycles and has a wide range of applications. 2BRUSHED DC MOTOR: The motor is made of aluminum body, and the internal all copper coil has good conductivity and bearing capacity, and is heat resistant. 3ALUMINUM ALLOY SHELL: The controller shell is made of aluminum alloy, which is wear resistant and can ensure the internal circuit. 4IMPROVE PERFORMANCE: This motor kit can enhance the performance of your electric bike, motorcycle, etc., giving you a faster and more stable riding experience. 5GOOD REPLACEMENT: This motor kit is a great replacement and modification, it is naturally air cooled, quiet and avoids thermal overload.SpecificationItem Type: Electric Bike Motor KitMaterial: Aluminum alloyController Parameters:Rated Voltage: 12VRated Power: 250WUndervoltage: 8.50.5Motor Parameters:Voltage: 12VPower: 120WPackage List1 x Motor1 x Controller