Han-San Motor Co
of 32 Charlotte st. Birmingham
Hansan were motorcycles produced from circa 1920 to 1922.
This small firm was short-lived, like many similar that appeared after the First World War. The machines were simple and basic and fitted with Dalm or Arden two-strokes plus 346cc Blackburne sv engines. They also had a two-speed gearbox a belt drive.
Sources of Information
The British Motorcycle Directory - Over 1,100 Marques from 1888 - by Roy Bacon and Ken Hallworth. Pub: The Crowood Press 2004 ISBN 1 86126 674 X