Mercedes-Benz W25 - A good children's motorized model of the pre-war Grand Prix car made legendary by Caracciola, Von Brauchitsch and Fagioli etc; beautifully constructed on steel chassis with silver-painted alloy panelled single-seater bodywork; pneumatic tyres on wire-spoked wheels, with four wheel brakes, Louvred bonnet, outside exhaust and fold-flat windshield; powered by a 49cc motocycle engine with electric start and centrifugal clutch; a fine example of the model makers skills. length approximately 8ft. (2.4m).