## Rear Sprocket 428 / 58mm Bore / 78mm Diagonal PBR 810 [various tooth count] The PBR 810 rear sprocket is a high-quality component designed for motorcycles and scooters, guaranteeing optimal power transmission. Precisely manufactured by the renowned brand PBR, the 810 sprocket ensures reliability and long service life, even under demanding operating conditions. ### Parameters and Advantages: * **Compatibility with 428 chain:** The sprocket is perfectly matched to 428 size chains, ensuring smooth and efficient power transfer. * **58mm central bore diameter:** The precisely manufactured 58mm central bore ensures trouble-free installation and a perfect fit to the wheel hub. * **8.5mm mounting bolt hole diameter:** The 8.5mm mounting bolt holes allow for secure and stable sprocket installation. * **78mm mounting bolt circle diameter:** The 78mm distance between the centers of opposite mounting bolt holes ensures precise fitment to the hub and facilitates installation. The PBR 810 rear sprocket is an excellent choice for those who value quality, reliability, and precision. By choosing PBR products, you are investing in proven technology and long-lasting riding satisfaction. ### Durability and Reliability The PBR brand is a guarantee of high-quality materials and precise workmanship. The 810 rear sprocket is designed for demanding users who expect maximum performance and reliability from their vehicles.