The Simplicity Regent 4111 is a lawn tractor produced from 1976 to 1979 as part of the Regent Series. It features an 11 hp Briggs & Stratton 399cc 1-cylinder air-cooled gasoline engine, a 3-speed belt-driven gear transmission with mechanical idler pulley clutch, and two-wheel drive with manual steering. The tractor has a wheelbase of 45.5 inches and weighs 506 lbs. It includes a mid PTO with manual clutch and supports attachments such as a 36" mid-mount mower deck, snowblower, and blade. Built in Port Washington, Wisconsin, USA, it is designed for lawn and garden use.