Select Your Options Choose options to include in this vehicle value. VINTAGE - 1905-1934 Due to the rarity of these years and models of BSA, pricing data is still being collected. BSA production ...

Select Your Options Choose options to include in this vehicle value. VINTAGE - 1905-1934 Due to the rarity of these years and models of BSA, pricing data is still being collected. BSA production ...

WebBikeWorld has details: With the BSA A7 (500) and A10 (650) vertical twins doing well, they decided to completely redesign ...

and BSA was well poised to meet the demand. The Gold Star and Bantam motorcycles were major sellers, and its A7 and A10 twin-cylinder models were solid prospects for the practical motorcyclist.

BSA’s pre-unit twin twin was released in late 1946 for the ’47 model year, initially as the 495-cc A7. In 1950, the A7 500 was joined by its big brother — the 646-cc, A10 650.

BSA's adventure began in 1861, in England, the company being founded by fourteen gunsmiths of the Birmingham Small Arms Trade Association, who had supplied arms to the British government during ...