Gravely ZT X 52 - 23hp Kawasaki FR691V, w/52" Fabricated X-Factor Deck, (918011)Description: This is the residential lawnmower thats often mistaken for a commercial mowing machine. Its no surprise with its heavy duty construction, professional features, and legendary Gravely performance. When you have a ZT X on your lawn, your neighborhood will know youre upping your lawn game to the next level. Specification: Model Number: 918011 Power Train: Engine: Kawasaki FR691V Horsepower: 23 HP Engine Displacement: 44. 3 in 726 cc Fuel