The long forgotten WFW 2 speed hub gear offers a 30% difference between gears and claims to be fitted by ‘de Vivie’, who is last in a long list of highly esteemed manufacturers.

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

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• Publisher: T.C.F. Revue Mensuelle
• Country: France
• Date: March 1904
• Derailleur brands: de Vivie
• Derailleurs: none