The Simplicity ZT16 is a zero-turn mower produced from 1999 to 2003 as part of the ZT Series. It features a 16HP Kohler CV16S 457cc 1-cylinder air-cooled gasoline engine, hydrostatic Eaton 778 transmission with infinite forward and reverse speeds, and two-wheel drive with hydrostatic differential steering. The mower has a wheelbase of 43.75 inches, weighs 620 lbs with mower deck, and uses 13x5.0-6 front and 18x9.5-8 rear lawn/turf tires. It offers mid PTO with an independent electric clutch and pulley type. Attachments include 38" and 44" mid-mount mower decks with adjustable cut heights from 1.25 to 4 inches.