Introducing our revolutionary 9x3.50-4 Solid Polyurethane Flat Free Smooth Tires! Experience the thrill of a smooth ride on these high-quality tires with a tire OD of 9". Feel the power with a load capacity of up to an astonishing 260 lbs. Glide effortlessly on wheels that are powder coated black for added style and durability, measuring at 4x2. Our caged bearings ensure maximum stability while the grease zerk guarantees easy maintenance. With a hub length of 3.25" and bore size of .75", this is the ultimate tire upgrade you've been waiting for. Join countless satisfied customers who have already transformed their experience with our top-notch tires! Take action now and grab your set today!