Vintage Alcyon bicycle from Briek Schotte 1924

Vintage FB Fratelli Brivio Hub 1949

Vintage FB Fratelli Brivio Hubs NIB (New In the Box)

Campagnolo and Brivio worked together in the late '40ies in Cognin, France.
The reason why the text on many boxes were in French and not Italian.

 Vintage FB Fratelli Brivio rear hub
with original  quick release Campagnolo

 Vintage Prior track rear hub with two rows of holes

 Vintage Aigle rear derailleur and shifter
From Belgium 1930's
The rear derailleur is 'screwed' upon the wheel axle

 Vintage  Super Champion Course 1936 from France.
Developed by Oscar Egg in the early 30'ies.
In Britain also called Osgear.

See article Oscar Egg frameset 50'ies
 

 Vintage  JHAGA rear derailleur from the '30ies, Belgium

 Vintage wooden rims: Pierre Caminade
Wheels from Sylvère Maes 1937?

 Vintage wooden rims Fratelli Vianzone Torino