The Z-Master 4000 zero-turn mower is a force to be reckoned with. Built tough with a powerful 25.5 hp* Kawasaki FX801V engine, heavy-duty commercial grade hydros, flat-free semi-pneumatic caster tires, 24 in. Turf Tires, and a 52 in. 7-Gauge High-Strength Steel TURBO FORCE® cutting deck to take on any job. And with an hour meter, USB ports, phone holder, and a cup holder, you’ll have everything you need from the comfort of the deluxe suspension seat to help you power through long days.