AJS
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A. J. Stevens & Co. Ltd better known as AJS is a British motorcycle and automobile manufacturer. Historically it was in operation from 1909 to 1931 and was founded by the Stevens brothers in Wolverham
AJS motorcycle badge
AJS
AJS 500 cc OHC Racer 1931
AJS 350 cc TV 1936
The 1949 Grand Prix motorcycle racing season was the inaugural F.I.M. Road Racing World Championship Grand Prix season. The season consisted of six Grand Prix races in five classes: 500cc, 350cc, 250c
AJS
…AJS Porcupine had been designed for supercharging, before the rules changed banning supercharged racing motorcycles, but even so, Les Graham won the 1949 World Championship on an unsupercharged AJS E90 500 cc Porcupine. In 1951 AJS development engineer Ike Hatch developed a 75.5 mm bore × 78 mm stroke, three-valve-head…
250cc runner-up Dario Ambrosini.