1965 BSA Thunderbolt - high-powered motorcycling fun

Thunderbolt! BSA brings you a fast 40 cubic inch twin ideal for enjoyment of the open road. You'll marvel at the way this handsome motorcycle so comfortably covers the miles in zestful performance and competent handling. A superb design incorporating the famous BSA unit construction engine-gearbox, the BSA Thunderbot has the snappy full-race "Lightning" camshaft, high compression, new fast-acceleration gearing, and the simplicity of a single large carburetor...move up to a MAN'S motorcycle...move up to a BSA

1965 BSA Thunderbolt - high-powered motorcycling fun Ad available at www.DadsVintageAds.com

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