Description: Rc car parts, upgrade parts for your model car. Replacement parts accessory for your old one. Made of carbon fiber material, easy install and durable to use. CNC precision manufacturing, exquisite workmanship. Suitable for SCX10 axle 90021 90022 90028 90016, 1/10 RC car. Specification: Material: Carbon Fiber Size Chart: Metal Seat Length: 19x12x7mm/0.75x0.47x0.28inch Bottom Plate Total Length: 55mm/2.17inch Hole Spacing: 34.2mm/1.35inch 48mm/1.89inch Package Includes: 1x RC Car Servo Mount Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!