The mountfield sp425 r is a self propelled rotary mower with a 41cm 16in cutting width, rear roller for lawn striping and a honda petrol engine with a standard recoil rope starter system.the mountfield sp425r is built on a steel chassis and the self drive propels the mower along at a comfortable single speed walking pace. The cutting heights are adjustable to 5 different positions from 20 70mm with a single lever.the grass clippings are collected in to the 55 litre rear grass box which is made from canvas with a hard top.specificationsmodel sp425rdrive power self propelledengine honda gcv145 ohv autochokecutting width 41cm 16 chassis material steelheight of cut adjustment single leverheight of cut range 5 positions between 20 70mmgrassbag capacity 55 litresgrassbag type canvas with hard topweight 36kgwarranty 5 years conditional extended warranty subject to registration and annual service by an appointed dealer