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1930 Rudge Whitworth Ulster Grand Prix 500cc
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Those dual exhaust pipes make it look like it is a two cylinder engine, but it's only a single cylinder. This single cylinder engine had four valves. In 1930. Wikipedia page about the make.
Wow, I would have guessed post war.
ReplyDeleteWell it was post WW1, but I meant the Big One, WWII, Dobie Gillis Dad's war.
The last war we won.
xoxoxoBruce