0 Mars 956cc flat...
Mars 956cc flat twin Maybach engine c.1925
The Mars A 20 is the most famous model produced by the Mars factory in Nuremberg, which originally started as an iron stove manufacturer before later producing bicycles and motorcycles. From 1903 onwards, the company also briefly built automobiles, before focusing entirely on motorcycle production until the mid-1920s.
Designed by Claus Richard Franzenburg, the Mars A 20 – also known as...