This small sprocket for the high - performance racing engine, specifically designed for off - road motorcycle modifications, boasts excellent performance and a wide range of specifications. In terms of design, it features a sophisticated structure that can perfectly meet the modification needs of off - road motorcycles. It provides strong support for the power transmission and performance improvement of motorcycles. It has a wide range of applications and is suitable for various off - road motorcycle modification scenarios. It can effectively improve the power output of the motorcycle, allowing riders to experience stronger power and smoother handling during off - road riding. In terms of specifications, it offers multiple options of different tooth numbers and sizes for the 420 type, including 10 - 19 teeth for the 420 type. Whether you are pursuing specific power performance or meeting different modification requirements, you can find a suitable small sprocket here. It is highly favored in regions such as Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East, making it an excellent choice for off - road motorcycle enthusiasts for modification.