Chris Ioakimedes wrote:
>
> Hello,
> Does anyone know the history of SGDG?
> My 1940 Iver Johnson has an SGDG rear derailleur. I also have a pair of
> Mafac levers which have the side posts for Simplex shifters, on the
> handlebar clamp SGDG is engraved.
Sixteen posts from the archives at: http://search.bikelist.org
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Chuck Schmidt South Pasadena, Southern California
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