We are stocking the Yanmar C-50R series tracked carrier rubber tracks which we make with the highest quality raw materials. This heavy duty track is specifically engineered for your Yanmar C50R series carriers and it is not an interchangeable track. Rely on Rubbertrax to carry the specific track you need for your machine without cutting corners. We are currently stocking the sprockets, bottom rollers, and the top roller for this carrier series as well. Most of the parts are interchangeable among the C50R-1 and C50R-2 but read the part description details to verify fitment on your specific model. The sprockets vary on every sub series so the CR50 sprockets listed are only for the original series CR50 carrier.