The White ZTT 2150 is a zero-turn mower produced from 2001 to 2002 by White, a part of MTD. It features a 21 hp Briggs & Stratton 2-cylinder air-cooled vertical-shaft V-Twin gasoline engine, hydrostatic transmission with infinite forward and reverse gears, and two-wheel drive with power steering. The mower includes a 46" mid-mount mower deck with 3 blades and an independent mid PTO with electric clutch. It weighs 725 lbs (328 kg) and rides on 11x4 front and 20x7 rear lawn/turf tires. Electrical system is 12 volts with negative ground.