The DID/PBR Chain Kit 530ZVM-X2 18/39 Super-Reinforced features a high-quality standard rear sprocket designed for exceptional durability and performance. This chain kit is part of the renowned 530ZVM-X2 series, known for its strength and reliability. With a tooth count of 18 on the front sprocket and 39 on the rear, it offers a balanced gearing setup suitable for a wide range of motorcycles and applications. The "Super-Reinforced" designation suggests that it is built to withstand heavy use and deliver long-lasting performance. Overall, this chain kit is an excellent choice for riders seeking a robust and dependable chain and sprocket combination.