Le Cyclo 4-speed and the Cyclo Witmy are described as being new for 1933.

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

• Publisher: L'Officiel A.C.M.
• Country: France
• Date: September 1933
• Derailleur brands: Cyclo
• Derailleurs: Le Cyclo 2-speed, Le Cyclo 3-speed, Le Cyclo 4-speed, Cyclo Witmy