The Simplicity Champion 20/50 is a zero-turn mower produced from 2006 to 2009 as part of the Champion Series by Simplicity, a part of Briggs & Stratton. It features a 20 hp Briggs & Stratton Vanguard 724cc 2-cylinder vertical-shaft V-Twin engine, hydrostatic transmission by Hydro-Gear with infinite forward and reverse speeds, and a 50-inch mid-mount mower deck with 7 cut positions. The mower has an open operator station, weighs 723 lbs, and rides on 11x4-5 front and 20x8-10 rear lawn/turf tires. It includes a 6.5-gallon fuel tank and electric start system running on 12 volts with a 340 CCA battery. The PTO is a mid independent type with an electric clutch.