RK Chain 420MXZ-100L - Natural

The RK Racing 420MXZ-100 is a heavy-duty motorcycle chain designed for serious motocross racers. It features chromoly steel construction with seamless rollers and bushing, along with oversized alloy pins for added strength. This chain is ideal for professional-level racing from 80cc to 500cc open class.

The chain has a high-performance durability rating with all components heat-treated. It boasts a max wear life index of 300, which is 100 points above standard. The tensile strength is rated at 5,000 pounds, and it comes in a gold color with a clip-style connecting link. Each chain weighs approximately 1.75 pounds per 100 links.