The Simplicity ZT1500 18/42 is a zero-turn mower introduced in 2013 as part of the ZT1500 Series by Simplicity, a part of Briggs & Stratton. It features an 18 hp Kawasaki 2-cylinder engine with a 3-gallon fuel tank, hydrostatic transmission by Hydro-Gear EZT with infinite forward and reverse speeds, and a 42-inch mid-mount mower deck with electric lift and infinite cut positions. The mower has an open operator station and uses 11x4 front tires and 18x8.5 rear tires. Electrical system includes a 12-volt battery with 230 CCA and negative ground.