TO LOOK UP NDX AIR-LESS TIRE ASSEMBLY COMPATIBILITY BY MODEL PLEASE REFER TO: NDX AIR-LESS TIRE COMPATIBILITY CHART NDX solves the longstanding problem of flat tires. NDX tires reduce fuel consumption by up to 10% compared to other options. Patent-pending breakthrough in airless tire design and value Heavy-duty construction, 14-ply effective rating; ultra-durable and long-lasting for heavy-duty use Less deflection than pneumatic tires, under heavy loads; maintains safe ground clearance Wide contact patch enhances stability & braking performance Exceptional traction, grip and handling; OEM approved tread patterns Tire sustains continuous normal operation even with punctures > 1" in diameter Tread design improves fuel economy by up to 10% vs. other tire options for an eco-friendly solution Lasts up to 2x longer than other airless tires, even when carrying heavy loads (e.g. a grass catcher), ideal for commercial turf care No maintenance; tire retains optimal profile at all times Supports loads up to 880 lbs. with no degradation in performance; rated to 20 mph Integrated aluminum or steel wheels included with NDX system Comfortable ride, equal to or better than pneumatic tires Fits: Bad Boy Renegade Diesel 61", Gas 61", 7200, Rogue 54", 61", 72" Grasshopper MidMount 333G5 61" & 72" Kubota ZD1211-60, ZD1211R-60R, ZD1211L-72, ZD1211RL-72R, ZD1511RL-60R, ZD1511LF-72, ZD1511RLF-72R, ZG327PA-60, ZG327RPA-60