Built by Herbst Hermann Schilling, Suhl/Thüringen, an arms factory which took over production of Original-Krieger machines and fitted 198cc to 497cc Blackburne engines into typical KG double-loop frames.
1924 Partnership with the motorcycle company SUMAG.
Source: Tragatsch p260
N.B. 1. From an article on the Schilling family in germanhuntingguns.com. Information on a motorcycle company named SUMAG has proved elusive. There is a Swiss machinery manufacturer of this name, but it was founded in 1940.
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