The STIHL RZ 142 zero-turn mower gives homeowners the power and performance they need in pursuit of the perfect cut. ReadyStart® technology eliminates the need for a choke pull, making it easy to start the mower. From the powerful 23 hp V-Twin Briggs & Stratton® engine to the durable commercial-grade 42” mowing deck, the STIHL RZ 142 is built to endure. The Hydro-Gear® ZT-2200 transaxles allow for 7 mph forward ground speeds and 4 mph in reverse, enabling users to enjoy a smooth, efficient cutting experience.