An exceptionally fast, safe road machine, the Super Rocket has a specially tuned and brake-tested engine, Improved light alloy cylinder head with high compression pistons, reinforced crankshaft, sports camshaft, etc. It is undoubtedly the world's greatest motor cycle, and to get the feel of this powerful 650 engine when the twist grip is turned is to know the thrill of road supremacy at its best.
Scanned from an original sales brochure kindly loaned by MotoRetro
BSA A10