rocky mountain goods replacement wheelbarrow wheel air filled 13"- for 4 cubic ft. wheelbarrow wheels including jackson, true temper, ames, ace - tread grip pattern rocky mountain radar rocky mountain goods wheelbarrow 13” wheel air filled is the perfect replacement wheelbarrow wheel for jackson, true temper, ames, ace and other 4 cubic feet wheelbarrows. made with heavy duty rubber, a steel rim and thick tube, this tire is made to last. with the pneumatic ball bearing you can quickly install your wheelbarrow wheel and be on your way.