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. ------------- More classic motorcycle racing, old-school superbikes, 2-stroke happiness and stories from the pit-lane ‪@goran2003‬    / @goran2003   #goran2003 #bsagoldstar #seeley #classicmotorcycles #classicracing