These other De Rosa bikes show up from time to time. Now they have a website
and it says, "Fabbrica Biciclette De Rosa Dal 1940, Pozzuoli (NA), Marchio
Registrato". It also refers to the founder as being Achille De Rosa, and has
photos of a Sandro De Rosa now building alu and carbon frames. The website
is http://www.derosabike.it/
Angel Garcia
Verona, Italy