## Sunstar 4474 (JTR1876) Rear Sprocket - 525/48 The Sunstar 4474 (JTR1876) rear sprocket is a high-quality motorcycle component that guarantees optimal power transmission. Made of durable C49 steel (High Carbon Steel), it ensures long life and resistance to wear, even under demanding operating conditions. ### Precision and Performance The sprocket has 48 teeth, which, combined with a 525 chain, guarantees smooth and precise power transfer. The carefully designed tooth profile minimizes energy loss and ensures quiet operation. ### Fit and Installation The Sunstar 4474 (JTR1876) sprocket is precisely manufactured, which facilitates installation and ensures a perfect fit for compatible motorcycle models. The central hole diameter is 110mm, the mounting bolt hole diameter is 10.5mm, and the bolt circle diameter is 130mm. These parameters are crucial for proper installation and safe operation. ### Sunstar Quality Sunstar is a renowned manufacturer of motorcycle parts, known for the high quality of its products. The 4474 (JTR1876) rear sprocket is another example of the attention to detail and advanced technology characteristic of the Sunstar brand. By choosing this product, you are investing in the reliability and safety of your motorcycle.