Just for the record, Donohue made aero tubes in all types and grades of tube with a press he built. I have a 531 millennium and 853 in a teardrop cross section.
Check it out, there are older teardrop donohues about that pre date Reynolds producing oval tubes. Little known fact.
Just for the record, Donohue made aero tubes in all types and grades of tube with a press he built. I have a 531 millennium and 853 in a teardrop cross section.
Check it out, there are older teardrop donohues about that pre date Reynolds producing oval tubes. Little known fact.