## Rear Sprocket 520 40 Teeth JT Sprockets JTR1478 The JT Sprockets JTR1478 rear sprocket is a high-quality component for motorcycles and scooters, guaranteeing reliability and long service life. Made of C49 - High Carbon Steel, it is characterized by exceptional strength and resistance to wear, even under demanding operating conditions. ### Precision and Performance The sprocket has 40 teeth, which, combined with the 520 chain size, ensures optimal gear ratio and smooth operation of the drive system. Precise manufacturing guarantees a perfect fit to the chain, minimizing energy losses and ensuring dynamic riding. ### Fit and Installation The JTR1478 sprocket is designed for easy installation. The diameter of the mounting bolt holes is 10.5mm, the central hole diameter is 80mm, and the bolt circle diameter is 104mm. These precise dimensions facilitate installation and ensure a perfect fit to the wheel hub. ### JT Sprockets Quality JT Sprockets is a renowned sprocket manufacturer known for the high quality of its products. The JTR1478 sprocket is a guarantee of reliability and durability, confirmed by the brand's years of experience in the motorcycle industry. By choosing JT Sprockets, you are investing in safety and riding comfort.