Frame Nr.: 507364 Engine Nr.: 503834
Year: 1938 cc: 500

Documents: original German paperwork

Info from BMW Group Archive: The BMW R 51 Frame Nr. 507364, Eng. Nr 503834 had been produced at 25.05.1938 and delivered at 27.05.1938 to the BMW Dealer Donges & Wiest in Darmstadt.
Image courtesy Motomania

BMW R51 500cc