Paul_de_Vivie
Paul de Vivie, who wrote as Vélocio (April 29, 1853– February 27, 1930), was the publisher of Le Cycliste, a developer and early champion of derailleur gears, and father of French bicycle touring and randonneuring.
Paul de Vivie, who wrote as Vélocio (April 29, 1853– February 27, 1930), was the publisher of Le Cycliste, a developer and early champion of derailleur gears, and father of French bicycle touring and randonneuring.