This is a genuine OEM Ski-Doo yellow 135 idler wheel with part number 503190785. It fits various Ski-Doo models, including the MX Z 500, 600, and 800, as well as the Skandic. This idler wheel is brand new and has never been used.

The wheel has been manufactured with high-quality materials to ensure maximum performance and durability. It is an essential component of the suspension system of your snowmobile and will help to provide a smoother ride. This OEM part is designed to fit perfectly and function just like the original. Don't miss out on the chance to upgrade your Ski-Doo with this top-quality idler wheel.