Vintage BMW R50/2 1964 500cc Two Cylinder Motorcycle Start Up
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In the early 1950s BMW concentrated on refining what were essentially pre-war designs but by 1955 was ready with a brace of new machines, the R50 and R69. Of 494cc and 594cc respectively, the newcomers inherited the up-dated flat-twin engine introduced on the R51/3 a few years previously but deployed this in all-new cycle parts. source/image(PrtSc): classic-motorcycle.com The most notable...
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