The Simplicity Stallion ZT2561 is a zero-turn mower produced from 2001 to 2005 by Ferris and distributed by Simplicity. It features a 25 hp Kohler CV730S 724cc 2-cylinder air-cooled vertical-shaft V-Twin gasoline engine, hydrostatic transmission with infinite forward and reverse speeds, and a 61-inch mid-mount mower deck. The mower has two-wheel drive, an open operator station, and mid independent PTO with electric clutch. It rides on 13x5.00-6 front and 23x10.50-10 rear lawn/turf tires. The mower weighs 1245 lbs and has dimensions of 81 inches length and 54 inches height. Electrical system includes a 12-volt battery with 340 CCA and 15 amp charging.