With Marastar's 2 Pack Universal Fit Flat-Free 11x4 00-5 tire and wheel assembly for zero-turn riding lawn mowers, you don't need to use a professional tire shop to replace or upgrade your existing air-filled or solid lawn mower tires; simply replace the entire tire and wheel assembly with these flat-free smooth tread low-profile tires, pre-mounted on a black powder-coated steel wheels with 3.4" centered hub and 3/4" contractor-grade oil-infused bushings and grease fitting. An adapter kit is included for additional customization to accommodate a 5/8" axle and hub lengths up to 5". Please check your existing tire sidewall for tire size and confirm hub and bore dimensions to ensure a proper replacement fit.