With the top-rated Lazer Z S-Series of zero turn riders, you can choose from eight different engines, including an eco-friendly, Electronic Fuel Injection (EFI), propane option. Four UltraCutT Series 4 cutting deck sizes are available in 52, 60 or 72 inches. Want tough? Try a 10-gauge, formed and continuously seam-welded top and a 7-gauge side skits. All with welded spindle mounting sites and full-floating 4-point suspension with four adjustable anti-scalp rollers. Select Lazer Z S-Series models offer Smart Controller. This easy-to-use interface has a wealth of user data like fuel level, interlock status, PTO and total hours, maintenance reminders and machine health status.