The Cub Cadet Z-Force S54 KW is a zero-turn mower produced from 2011 to 2013 as part of the Z-force S Series. It features a 22 hp Kawasaki FR691V 726cc 2-cylinder air-cooled vertical-shaft V-Twin gasoline engine, hydrostatic transmission with infinite forward and reverse speeds, and a 54-inch mid-mount mower deck with manual spring assist lift. The mower has a wheelbase of 43 inches, length of 70 inches, and weighs 775 lbs. It uses two-wheel drive with differential steering and includes an independent mid PTO with electric clutch. Electrical system includes a 12-volt battery with 275 CCA and a flywheel alternator charging system. Tires are sized 13x5.0-6 front and 18x9.5-8 rear.