I think the issue was which one came first, spring-loaded, cable-actuated derailleurs or the Cambio Corsa.
If you look at the picture of the Chemineau derailleur (same design as 1912) you can see a spring and a cable.
Le Chemineau 1912 Campagnolo Cambio Corsa 1940!
Just sayin'
@absurdbird started
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If you look at the picture of the Chemineau derailleur (same design as 1912) you can see a spring and a cable.
Le Chemineau 1912
Campagnolo Cambio Corsa 1940!
Just sayin'