Mountfield s421r pd power driven rotary rear roller lawnmower with a 41cm cutting width, 123cc engine, steel chassis and manual pull start.rear roller mowers produce that classic striped effect on the lawn that so many people love.the mountfield s421 r pd is fitted with a single speed power drive which propels the lawn mower along as you mow at a comfortable walking pace. The 41cm 16 cut is suitable for small to medium sized gardens and with a choice of 5 different cutting heights from 20 70 mm the best cut is easy to achieve.always remember when cutting your grass to pick the highest cut first and gradually work down to the lowest cut suitable for your lawn.specificationsengine mountfield st140 ohvengine capacity 123ccnet power output 1.90kw2900rpmdrive yes, single speedcutting width 41cmcutting height adjustment 5 from 20 70mm with a single leverstarter recoilchassis deck material powder coated steelgrass collector 55 litre canvas with a hard topapprox machine weight dry 31kgdimensions lxwxh 945 x 530 x 460mmwarranty manufacturer's 5 year extended subject to terms and conditions including registration and annual service