At the age of 12 Bruno Rossati began working eleven hour days.
"Now, approaching 91, I find myself reminiscing about my youth, still riding my motorcycle every day.
Letter re Ladetto
A Brief History of the Marque
Ero Beiwagenfabrik was founded 1934 in Oberursel by Eduard Rottke. It was later taken over by a woman named Anna Trauth.
They produced an attractive sidecar which featured an automotive-style grill.
In 1935 Kali of Frankfurt re-located to Oberursel and apparently acquired controlling interests in Ero, incorporating their workshop and using it to build a new line of trailers designed for automobiles. Kali sidecars were also sold with Ero lettering.
Notes: Ero Mfg produced Rogers sidecars in the United States ca 1917.
Sources: automobiles-koeln.de, JF