Detailed Product Description 13" PU tire with 8" single pc rim, color and tread variation. Much lighter than traditional rubber pneumatic ... -friendly products.Eliminate costly repair or replacement of tires and tubes.Eliminate ALL downtime related to flat tires.Long ... standerd material.Different dimension wheel supplied, including 6", 8", 10", 13", 15", 16" etc.Perfect for golf carts, hand trucks, ...