Features1Good Heat Dissipation: The controller shell is made of aluminum alloy, which can preserve the internal circuit, has good heat dissipation and avoids thermal overload. 2Stable Performance: The brush motor controller operates stably, has good performance, is not easy to damage, has a long service life, and does not need to be replaced frequently. 3Comfortable Handle: The grip is made of comfortable and soft rubber material, which makes the grip more comfortable and not tired for long rides. 4Universal: This replacement controller kit is suitable for electric bikes, electric tricycles, electric motorcycles, has wide range of applications. 5Easy Installation: The controller and handle are easy to install, convenient to operate, even for beginners, and can be used with confidence.SpecificationItem Type: Electric Bike Controller Throttle GripKitMaterial: Aluminum Alloy, RubberGrossWeight: 572g / 20.2ozHandleCaliber: Approx.22.2mm / 0.9inController Parameters:RatedPower: 250WPackage List1 x Controller1 x Pair of Brake Handles1 x Pair ofThrottle Grips