1、Made of metal material, strong and durable, high precision and good matching. 2、Reasonable design, high efficiency, reducing unnecessary kinetic energy loss. 3、Wonderful replacement of original parts, improve the performance of the vehicle 4、Smooth and stable performance to improve control fun, enjoy playing experience. 5、Special designed for WPL RC Car accessory, CNC machining process, directly replacement. Features: 1. Made of metal material, strong and durable, high precision and good matching. 2. Reasonable design, high efficiency, reducing unnecessary kinetic energy loss. 3. Wonderful replacement of original parts, improve the performance of the vehicle. 4. Smooth and stable performance to improve control fun, enjoy playing experience. 5. Special designed for WPL RC Car accessory, CNC machining process, directly replacement. Specifications: Condition: 100% Brand New Material: Metal Color: Black Suitable: for WPL RC Car Model Size: Approx. 7.5*5.2*0.7cm/2.95*2.05*0.28in Package List: 1 * Servo Warehouse 1 * Bag of Accessory