Feature: 1. Aluminum Alloy: The controller shell is made of aluminum alloy, which has excellent heat dissipation and avoids thermal overload, can provide protection for the internal circuit. 2. Scope of Applications: The brushed controller has a wide range of applications. It is suitable for electric bikes, electric tricycles, electric motorcycles. 3. Soft Rubber Grip: The twist grip is made of comfortable and soft rubber material, which makes the grip more comfortable, and it is not tiring for long time riding. 4. Controller Parameters: The rated voltage of the controller is 12V, and the rated power is 250W, undervoltage is 8.5±0.5V, stable and reliable performance. 5. Ideal Replacement: Brushed controller with throttle grip can be used to replace old broken ones and is very practical. It is suitable for outdoor riding, and can also be used for electric bike modification and upgrading. Specification: Item Type: Brushed Speed Controller Kit Material: Aluminum alloy, rubber Gross Weight: 266g / 9.4oz Twist Grip Diameter: 22.2mm / 0.9in Controller Parameters: Rated Voltage: 12V Rated Power: 250W Undervoltage: 8.5±0.5V Throttle Twist Grip: 1-4V. Package List: 1 x Controller1 x Twist Grip