1905 Very rare OTAV 5,5 hp, bodied by Castagna,Very rare OTAV 5,5 hp, bodied by Castagna, one cylinder, two spark plugs, two belt drive on the back wheel, original gearbox, air cooled engine, English rare plate, running conditions, full of history and documents (books, magazines, pictures, papers from VCC of England, etc), one of only two surviving .....