A. This exhaust pipe is designed for off-road motorcycles with a displacement of 110 - 200cc. Its unique fishtail design is not only stylish in appearance but also can effectively improve the exhaust efficiency, bringing stronger power performance to the motorcycle. B. It offers multiple installation diameters, namely 28mm, 32mm, and 38mm, which can meet the needs of different motorcycle models and has relatively high adaptability. Whether you are galloping on the vast grasslands of Africa, shuttling through the mountains and forests of Europe, or riding in complex terrains in regions such as South America, Southeast Asia, North America, Northeast Asia, and the Middle East, this exhaust pipe can support your off-road journey. C. In actual use, as the muffler at the end of the exhaust pipe, it can reduce the noise generated by the motorcycle when discharging exhaust gas, providing a quiet and comfortable riding environment for you. D. Meanwhile, the reasonable design also helps to optimize the exhaust airflow, making the motorcycle perform better and allowing you to fully enjoy the speed and passion during off-road riding.