the Auto-Bi is a motorized bicycle produced by the Thomas Motor Company in Buffalo, New York. It was initially powered by a 200cc De Dion-Bouton single-cylinder engine developing 2.25 hp.
For illustration: a Thomas Auto-Bi type 45
Image credits: D.R.
The Auto-Bi brand
In short
Years of production
We do not yet have a motorcycle specifications for this brand. But the site
moto -collection
will probably have information that fits your needs.
Location
The history of the brand
Other brands
Here are other brands from
Etats-Unis, and having made motorcycles during the same period as Auto-Bi