Lazer Z S-Series 72" UltraCut Series 4 Deck Model: LRS801GKA724A1 or approved equal according to the minimum requirements below: Engine: Kawasaki 25.5HP FX801V Length: 86.1 inches maximum Width: Maximum 84.9 inches Weight: maximum 1250lbs Roll Over Protection System included Fuel Capacity: minimum 12 gallons gasoline Caster Tires (Inches): 13” x 6.5-6 Drive Tires (Inches): 24” x 12-12 Seat: Deluxe, bolstered suspension seat with Elastomeric Vibration Control material Drive System: Dual Pump and Wheel Motor Pumps: 12 cc Parker pumps Motors: 17.1 cubic inch Forward Ground Speed maximum 10 mph Reverse Ground Speed maximum 7 mph Parking Brake: lever actuated disc brake Cutting Deck: minimum 72-inch width, 1.0” to 5.5” height in .25” increments Construction: 10-gauge top that is formed and continuously seam welded, 7-gauge side skirt and 7-gauge formed and welded spindle mounting locations for improved strength and reduced weight.