The Cub Cadet RZT L54 KH is a zero-turn mower produced from 2013 to 2024 as part of the RZT L Series. It features a 24 hp Kohler SV725 725cc 2-cylinder air-cooled gasoline engine, hydrostatic transmission with infinite forward and reverse speeds, and two-wheel drive with differential power steering. The mower has a 54-inch mid-mount mower deck with adjustable cutting height and is designed with an open operator station. It weighs 610 lbs and has a wheelbase of 43.5 inches. Electrical system includes a 12-volt battery with 230 CCA and 15 amps charging. Variants include models with Kohler and Kawasaki engines.