The Wheel Horse A-50 is a riding lawn mower introduced in 1975 as part of the A Series by Wheel Horse. It features a 7 hp Tecumseh V70 gasoline engine with a 245 cc displacement and electric starter. The mower has a 2-speed belt-driven gear transmission with 2 forward and reverse gears. It rides on 4.10x3.50-4 front tires and 4.10x3.50-6 rear tires, with a wheelbase of 37 inches and weighs 290 lbs. The mower includes a 26-inch mid-mount mower deck with a single blade and manual lift. It has a mid PTO with an independent mechanical idler pulley clutch and a pulley type mid PTO. The electrical system is 12 volts with a negative ground. The A-50 is related to the Wheel Horse A-70 model introduced in 1976.