A well engineered single water cooled cylinder horizontal open crank petrol engine with cylinder 1½in. bore x 2in. stroke, skew gear, cam and rocker operated inlet and exhaust valves, make and break, supressor and coil (detached), carburettor, counterbalanced crankshaft and spoked flywheel, the fuel tank contained within the cast aluminium bed, unpainted. Built by D.F.Sheppard -- 7¼ x 15in. (18.4 x 43.6 cm)