This Toro 22" All-Wheel Drive Recycler® lawn mower gives you powerful performance and lightweight agility. The front and rear wheels engage independently, dristributing the right amount of tractrion when needed. It's powered by a 7.25 ft-lb gross torque 163cc Briggs & Stratton® Engine w/Ready Start® and features Toro's exclusive Personal Pace Self-Propel System, which allows you to mow at speeds that are infinitely adjustable to your walking pace up to 4.8 miles per hour.