1950 BSA B32 Competition Trials 350cc One Cylinder Vintage Motorcycle
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BSA’s rugged, workaday B31 was manufactured from 1945 to the end of 1959, its overhead-valve engine providing the basis for the renowned Gold Star sports roadster. source/image(PrtSc): classic-motorcycle.com At the time of its introduction, the B31 was BSA’s sole all-new model, joining the lightweight ‘C’ and heavyweight ‘M’ ranges carried over from pre-war days...
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