The DID/PBR Chain Kit 530ZVM-X2 18/39 Super-Reinforced is a high-performance motorcycle chain kit. It includes a standard rear sprocket with 39 teeth and is part of the durable 530ZVM-X2 series. The "Super-Reinforced" designation signifies its exceptional strength and longevity. This chain kit offers reliable power transfer and is ideal for riders seeking a robust and dependable upgrade for their motorcycle's drivetrain.