Features1 Material: Made of aluminum alloy for shell, which can prevent internal circuit, the brushed motor controller kit has good heat dissipation and avoid thermal overload. 2Wide Application: The aluminum alloy brushed controller is suitable for electric bike, electro tricycle, electric motorcycle, a wide range of application. 3Comfortable: The brushed controller 4 speed throttle grip is made of rubber, soft and comfortable, bringing comfortable hand feeling, you will feel not tired for a long time riding. 44 Speed: The throttle twist grip has four speeds, that is, low speed, medium speed, high speed and overspeed, you can control it to meet your different needs. 5Wear Resistant: Owning to its material, the 48V brushed motor controller is wear resistant, corrosion resistant, durable and can be used for a long time.SpecificationItem Type: Brushed Motor Controller KitMaterial: Aluminum Alloy, RubberWeight: 460g/16.23ozColor: As Shown Throttle Twist Grip Caliber: Approx. 22.2mm/0.87inController:Rated Voltage: 48VRated Power: 500WUndervoltage: 420.5VThrottle Twist Grip: 1-4VFour Speed: Low Speed, Medium Speed, High Speed, OverspeedPackage List1 x Brushed Motor Controller1 Pair x Throttle Twist Grip