A Brief History of the Marque
Manufactured 1922-1930
SIEG Motorradfabrik H. Jüngst GmbH, Dahlbruch, Kreis Siegen
Jüngst designed and built a variety of models with engines from Alba, Bober*, Cockerell, Columbus, DKW, JLO, Hansa, Villiers, JAP, MAG and especially Blackburne. Frames were from Gruhn and Difra.
Models include: Type Z 206c DKW Two-stroke; 498cc MAG ohv V-twin of 1928; 500cc Columbus 1927 (an example exists at the Technikmuseum Freudenberg)
* No other reference to "Bober" engines found.
Source: Tragatsch p273, motor-hist-foto.de.
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