Genuine OEM Grasshopper 13×6.50-6 Semi-Pneumatic Wheel & Tire Assembly. This assembly replaces OEM Part # 603975 and purposed to extend longevity of the wheel & tire assembly because of harder and thicker rubber. Is a Authorized Grasshopper Dealer & Service Center. Used in Grasshopper models 2004-Present. The assembly uses the deep cone bearings and not the older style flat bearing. Picture is of actual item listed in its current condition.