Marathon Tires are made of amazing micro-cellular polyurethane foam that is comprised of trillions of tiny air pockets. This material eliminates flats, while creating the bounce and load handling characteristics of conventional air - filled tires, and only weighs about two pounds more. Marathon tires also have a dense outer skin for exceptional abrasion and chemical resistance. In addition to that, the Marathon tires will not mark the floor, so they are perfect for indoor applications, as well. The tires are designed to fit the majority of wheelbarrows and hand trucks in the market; So, if you do not see one to fit your application, give us a call. We can likely find one for you. The number is
toll free 1-888-314-2733!