The Simplicity 3108 is a riding lawn mower produced from 1980 to 1989 as part of the Cavalier 3100 Series. It features an 8 hp Briggs & Stratton 318cc 1-cylinder gasoline engine, a 5-speed belt-driven gear transmission with 5 forward and 1 reverse gear, and weighs 348 lbs (157 kg). The mower has two-wheel drive, manual steering, and an open operator station. It was built in Port Washington, Wisconsin, USA, with original prices ranging from $1,200 in 1980 to $1,700 in 1989. The 3108 uses a 30" mid-mount mower deck with 6 cut positions and a cutting width of 30 inches (76 cm). Electrical system includes a 12-volt battery with negative ground and 3 charging amps.