21” diameter by 12” wide balloon tire is standard. Rolls easily over any surface. 2 ply tubeless design. Aircraft grade aluminum alloy with 1” stainless axle and hardware for strength and corrosion protection. Welded framework and supports resulting in superior strength. Rugged, durable yet lightweight construction. Angled 2” support rails covered with hard and slick UHMW to best protect the hull. Fully adjustable Stoltz polyethylene bow support. 1200 lb. capacity galvanized winch. Replaceable nylon wheel bushings or optional heavy duty oil filled brass. Optional ATV coupler kit for low speed towing. Available for 1 7/8” or 2” ball.