Exmark STS740EKC60400 Used 60" Staris 25HP Stand-On Mower. When you need maximum power and productivity from your stand-on mower, Staris S-Series with EFI have you covered. Get the maneuverability of a zero-turn rider in a more compact size. State-of-the-art Kohler EFI commercial engines deliver the power to tackle any job, at ground speeds up to 10 mph, and offer reduced fuel consumption. Proven hydro pumps and wheel motors use hard plastic lines instead of rubber hoses, for increased durability and reliability, with optimized routing. Available in 52- or 60-inch cut widths, UltraCut Series 4 side-discharge cutting decks deliver a signature cut quality, with the ability to easily mulch or bag clippings when properly equipped. The suspended operator platform increases operator comfort in-use, with the ability to quickly fold the platform up to decrease trailering space, or use the machine as a walk-behind mower.