BSA 500 Gold Star engine in Seeley Mk3 frame - magnificent club racer [classic motorcycle racing] 

BSA Gold Star 500 engine (made by ABSAF company from Netherlands) in Seeley Mk3 replica frame ... excellent racing setup for those who love racing with British single cylinder motorcycles.
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More classic motorcycle racing, old-school superbikes, 2-stroke happiness and stories from the pit-lane ‪@goran2003‬
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