The Mountfield S421R PD is a self propelled rear roller rotary mower, ideal for those classic lawn stripes. The robust, powder coated steel chassis ensures this quality lawn mower will deliver a superb finish for many years. Powered by an easy start 100cc Mountfield RS 100 OHV 4-stroke engine and with forward drive coming from the powered rear roller, this mower is effortless to use and cuts right up to paths and border edges. 5 heights of cut, ranging from 20mm to 70mm, selected using a single lever, ensures you can pick the most suitable height for the finish required. The 55 litre collector is easy to attach and has an indicator to show when it needs emptying. A 41cm/16" cutting width makes this mower suitable for Small sized lawns up to 20m x 20m.