HISTORY

1907

Valentigney, France

System bike

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Present from 1906 in the Peugeot catalog, the dual-chain bicycle with automatic gear change from Badois.

Found in a village near Valentigney.
 

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DESCRIPTION

Two strings. Two sprockets: one free, the other "crazy". The particularity of this bike lies in an automatic gear change at 13Km/h made possible by the two weights located on the rear rim.

Unique and prodigious.