AJS Porcupine

The AJS 500 cc Porcupine was a racing motorcycle announced in 1945. ==Racing history== The motorcycle was originally designed by AJS to be supercharged, as were a number of pre-war racing bikes, but the FICM banned supercharging in 1946. The motor was then worked on to allow it to perform without a supercharger. Jock West first rode the machine at...
Found on http://en.wikipedia.org/wiki/AJS_Porcupine
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