... life 2. light weight but high load capacity Solid polyurethane tire with steel rim 13"x3.25-8"Detailed ... technical information:1,Tire Material = Solid Polyurethane2,Rim Type = sprayed steel rim with ... acid.We promise to supply you with high quality solid wheels,and aslo OEM service for different colors PU ... '',14'',15'',16'',18'',20'',24'',26'' Flat free wheelbarrow tyres 13"x3.25-8"