the rimini designer created the bike during his spare time starting with a second-hand 600, which was the subject of extensive work on the chassis, mechanics and aesthetics. the chassis was stiffened with triangulation absent on the mv, the suspension components were replaced with ceriani and the cable operated front disc brakes and the original rear drum brake, unsuitable for sports use, were replaced with high performance fontana drum brakes. the engine received the head, cylinders and pistons of the mv 750 sport, the head was ported and four dell'orto ss 24 carburettors used. the shaft drive was replaced by a chain.