Gravely Z-Stance 52- 22hp Kawasaki FS651, w/52" Fabricated 10 ga Floating Deck, ZT3100 Transaxles 994158Description: Youll ride with pride as you deliver that perfect Gravely cut on the Z Stance. This powerful commercial stand on mower is easy to maneuver and a breeze to maintain. Its three deck sizes make quick work of a corporate campus or a gated backyard. You take a stand for comfort, ingenuity, and durability when youre on a Z Stance. Specification: Model Number: 994158 Power Train: Engine: Kawasaki FS651V Horsepower: 22 HP Engine Displacement: 44.