It turns out that it was also one of the most valuable. That's due in large part to the scarcity of Ace motorcycles for sale on the vintage bike market. As Wolfe detailed during the "American ...

Motorcycles began as a form of improving the bicycle, an invention that dates back to 1869 when Excelsior Motor Company in Germany began producing them; Orient-Aster began producing them a year later ...

A 1915 Cyclone V-Twin motorcycle — manufactured by the Joerns Motor Manufacturing Company in St. Paul — recently sold at a Las Vegas auction for $1.32 million, a record sale for a vintage ...