Yard Machines 13AN772S000 42-Inch 500cc 14-1/2-HP Powerbuilt Briggs & Stratton 7-Speed Riding Lawn Mower Riding mower Briggs and Stratton 500cc 14-1/2-horsepower powerbuilt engine 7-speed riding lawn mower 42-inches deck; non CARB compliant 15 by 6 and 20 by 8 wheels