The product is a new Suzuki fork dust seal with the manufacturer part number 51173-37F80, specifically designed for RM125, RM250, RMZ250, and RMZ450 models. This fork seal is a genuine Suzuki part, ensuring compatibility and quality for your motorcycle's suspension system. Designed to prevent dirt and debris from entering the forks, this fork dust seal helps maintain optimal performance and longevity of the suspension components on your Suzuki bike.