campagnolo made racing wheels for years , not so many of the drum brake ones [ on the harley davidson 250s and 350s ridden by walter villa etc in the 70's ] but loads of the disc brake ones , i used to buy them because they where cheaper than dymags . still have some rears left but all the fronts died a painful death. they made them up until the mid 80s i think, they where standard fitment on mba 125s