Popular with lawn maintenance professionals, the Model MT23 offers the perfect balance of power, agility, durability and versatility for a wide range of mowing applications. The MT23 has been Walker’s most popular model choice for over fifteen years. Key Specs: 23-HP, Kohler OHV V-Twin engine Clam-shell style body and chassis to accommodate higher horsepower engine Splined PTO drive shaft with Quick-Disconnect Coupler Remote air intake 5 MPH Ground Speed 4.7 gallon fuel tank