This 1935 advert depicts a 9 speed Fichtel & Sachs Torpedo transmission with back pedal brake. The three speed hub is fitted with 3 sprockets. The derailleur is the signature Fichtel & Sachs single pulley design.

(Source gallica.bnf.fr/ Bibliothèque nationale de France)

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• Publisher: T.C.F. Revue Mensuelle
• Country: France
• Date: May 1935
• Derailleur brands: Fichtel & Sachs
• Derailleurs: Fichtel& Sachs