Wikipedia
Cyfac
Cyfac International is a manufacturer of bicycles in La Fuye, in the Loire Valley of France. The name is an acronym that translates from French to "Handmade Bicycle Frames". "Cy" represents cycle (bicycle), "f" for fabriqué (made), "a" for "artisanal" (artisan), and the final C stands for cadres (frame). The Cyfac Postural System is a bicycle fitting system based on research at Lyon Center of Sports Medicine.