Troy-Bilt Mustang Z46 Lawn Tractor, OHV Engine, 679 cc Engine Displacement, 2 -Cylinder, Dual Hydro EZT Transmission, Blade Engagement Type (PTO): Electric, High-Back Seat, Number of Deck/Anti-Scalp Wheels: 2, Deck Wheel Size: 46 in, 20 x 8 in Rear Wheel, 11 x 6 in Front Wheel, 3.5 gal Fuel Tank