Marathon Flat Free tires provide the bounce and load handling characteristics similar to an air-filled tire with the benefit of never going flat.
Eliminate downtime, Marathon flat free 4.80/4.00-8-Inch tire is a contractor grade wheelbarrow tire. Airless tires have the same bounce, feel, cushioning, and performance as a regular air-filled tire. They are also non-marking and will not be affected by ozone or uv rays. Tires are made of lightweight, solid polyurethane foam and are guaranteed to never go flat. Mounted on an 8-Inch steel rim with a 3-Inch centered hub and 3/4-Inch ball bearings.