2 PCS 11×6.00-5 FLAT FREE TIRE AND WHEEL. Tire Outer Diameter: 11″, Section Width 6″. 5.875″Centered Hub, Bushing Size 3/4″ with included adapter kit. Crafted from PU material, which has the features of high strength, good wear-resistance, and tear-resistance. So that you do not have to worry about the problem of tires being punctured. Flat free tires with a smooth tread pattern, the smooth tread can minimize the disturbance to the grass or other sensitive surfaces. This smooth tread tire assembly is compatible with most zero-turn lawn mower brands. And included universal adapter kit with the lawn mower tire assembly contains 2 washers. NOTE: Please check your existing tire sidewall of tire, hub, and bushing size to ensure proper replacement fit. Our tires belong to NHS series tire, not suitable for high speed service.