Save both time and money with reliable, bulletproof solid polyurethane tires. Flat-free tires keep your equipment rolling over the toughest conditions any jobsite can throw at you, eliminating costly and inconvenient flat tires. These flat-free tires are non-marking and have the bounce and feel of pneumatic tires without ever getting flat. Blue color helps easily identify your trouble-free, flat-free portable equipment. Load handling characteristics are similar to air-filled tires, except now troublesome flat tires are a thing of the past. This is the perfect replacement tire for lawn mowers - performs like an air tire with NO FLATS Lightweight, solid polyurethane tire is mounted onto a 6in. steel rim, with a 3.25in. offset hub, 3/4in. bearings and grease fitting. Load Capacity lbs. 400, Bearings Included Yes, Tread Type Smooth, Grease Fittings Yes, Rim Included Yes, Bore Diameter in. 3/4, Outside Diameter in. 12.8, Rim Size in. 6, Tire Type Flat free, Tire Size 13 in. x 5.00-6in., Hub Width in. 3 1/4, 3 3/4, 5 11/16, 5 29/32. Tire is non-marking and has the bounce and feel of a pneumatic tire without ever getting flat Perfect replacement tire for lawn mowers Solid polyurethane tire is mounted onto a strong 6in. steel rim Wheel includes steel spacers to accommodate various hub lengths of 3.25, 3.75, 5.68 and 5.9. Model Number: 32301. UPC: 813117323012.