This double-chain gearbox transmission is suitable for small sports cars and small off-road vehicles, with universal compatibility for various models. It features a two-stroke and four-stroke double-chain design, which can provide stable and efficient power transmission for the vehicle, ensuring a smoother driving process. The meticulously crafted gearbox comes in a variety of specifications, including 11T, 13T, 14T, 17T, and 20T gearboxes, meeting the diverse needs of different users for power and performance. Whether it's for daily riding or off-road challenges, it can bring excellent performance to your vehicle. It has a wide range of applications. Whether it's a small sports car speeding on city streets or a small off-road vehicle shuttling through the wild, it can be perfectly adapted. It is an excellent choice for upgrading vehicle performance. Its main sales regions cover Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, the Middle East, etc., and it is well-received by users around the world.