This is the residential lawnmower that’s often mistaken for a commercial mowing machine. It’s 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 you’re upping your lawn game to the next level. Engine Kawasaki® FR651V Horsepower 21.5 Engine Displacement 44.3 in / 726 cc Fuel System Gas Fuel Capacity 3.5 gal / 13.2 ltr Drive System Hydro-Gear® Serviceable EZT® Transaxles Transmission Type Hydrostatic Brake Type Integrated Parking Brake Driver Position Sit Ground Speed Forward 7 mph / 11.3 kph Ground Speed Reverse 3 mph / 4.8 kph Wheels Front 11.0 x 6.0 in - 5.0 in (27.9 x 15.2 cm - 27.9 cm) Wheels Rear 20.0 x 10.0 in - 8.0 in (50.8 x 25.4 cm - 20.3 cm) Electric Battery Capacity 190 CCA Number of Batteries 1 Battery Voltage 12 Battery Type AGM Battery Size U1 Compatible Deck Deck Size 48 in / 121.9 cm Coverage Hour 3.4 acres / 1.4 hectares Spindle Type Mechanical Deck Material 11 ga Deck Construction Fabricated X-Factor® Discharge Configuration Side Cutting Height Min 1.5 in / 3.8 cm Cutting Height Max 4.5 in / 11.4 cm Cutting Width 48 in / 121.9 cm Dimensions Weight (assembled) 679 lb Length 74.5 in / 189.2 cm Width (Chute Up) 51.1 in / 129.8 cm Width (Chute Down) 62.3 in / 158.2 cm