Triumph, BMW, & Kawasaki Sales Spares & Repairs.
Established for over 40 years and run by expert motorcyclists.
Fully authorised workshop.
Automobile and Motorcycle Association, Germany. Their site claims that it is the world's largest motorcycle forum.
Considerable information on automobile and motorcycle production in Germany and elsewhere.
Documents vintage motorcycles made in Nuremberg.
Large database of German manufacturers.
Details of German three-wheelers, microcars and automobiles.
Literature on many German marques.
Brochures and sales literature on many German marques.
motor-hist-foto.de and das-leichtmotorrad.de are the same.
das-leichtmotorrad.de FB Group Motorräder, Zeitdokumente , Fotos
Motorräder, Zeitdokumente , Fotos
Horst Mennig submitted information on a previously undocumented German marque
DKW Motorrad Club has a wealth of information, very well presented.
Compiled by Michael Keefe and Mike Dunn, this is a well-presented collection of detailed model information on pre-war Zundapp motorcycles including catalogues, parts books and articles. zundapps.com
Large collection of technical information amassed over three decades. Zundapp Fool
Technical information, specifications of flat twin. zundappks601.com
German translations (word only, not phrase)
by Oxford University
This was a source for many early posts here which have for the most part been verified and corrected, or deleted:
German motorcycles, microcars and sidecars - JF