1959 BSA "Big Valve" Super Rocket vintage motorcycle magazine advertisement

A new high in motorcycle performance with Big Valve Power! Maximum-sized intake valves, larger bore carburetor, and big, free-breathing ports plus higher compression pistons give the Super Rocket the dynamic acceleration and brilliant top speed demanded by American motorcycle sports enthusiasts. 1959 BSA "Big Valve" Super Rocket Ad available at www.DadsVintageAds.com CLICK THE PICTURE TO "BUY IT NOW"