The Quest S-Series truly goes the extra mile, providing all the amenities of the E-Series plus even more commercial-grade features. Like the ultra-smooth serviceable ZT2800—standard on the 50” model. Or the Series 2 fabricated deck. It’s heavy-duty 10-gauge steel and welded wear strip gives you a great cutting machine that will last. Other deck sizes available are 34, 42 and 60 inches. So, if you’re looking for the ultimate commercial-grade residential zero-turn rider, look no further than the Quest S-Series, from Exmark.