The Simplicity Axion 18.5/33 is a zero-turn mower produced from 2010 to 2013 as part of the Axion Series. It features an 18.5 hp Briggs & Stratton single-cylinder engine with a 3 gallon fuel tank. The mower uses a Hydro-Gear EZT hydrostatic transmission with infinite forward and reverse speeds. It has a wheelbase of 45 inches, length of 61 inches, height of 45 inches, and weighs 500 lbs. The mower is equipped with 11x4-4 front tires and 18x8.50 rear tires. The power take-off is a mid PTO with an independent electric clutch. The operator station is open. Attachments include a 33 inch mid-mount mower deck with electric lift, one blade, and infinite cut height positions from 1.5 to 3.75 inches.