This is a rather unattractive and charmless document is redolent of industrial decline, pea-souper smog and the joys of the ration book. But it may help you if you are trying to fit or adjust a mid-1950s Cyclo Benelux.

• Publisher: Cyclo Gear Company
• Country: UK
• Date: 1955?
• Derailleur brands: Cyclo Gear Company
• Derailleurs: Cyclo Benelux