Publisher: Campagnolo

Country: Italy

Date: 1970

Derailleur brands: Campagnolo

Derailleurs: Campagnolo Gran Turismo

For many decades the most exclusive and expensive derailleurs that you could buy came wrapped in these ‘instructions’. Most people assumed that this was just a crumpled piece of greaseproof paper designed to keep the box looking good - and given the quantity and quality of information provided it might well have been one.