This should be decided by the chainline. Sight back from the chainwheel or use a steel rule.
Joe Bender-Zanoni
Great Notch, NJ
>
> I just received this very cool 30's BR drum brake
> fixed hub from Mr Stone. Yes, this three (four?)
> pound wonder has reverse threads for a lockring.
> However, when I spun on a flanged BSA cog and lock
> ring, there is a slight gap between the two,
> preventing the lockring from doing it's job.
>
> The question is, do I put a spacer/washer between
> the cog and lockring or inboard of the cog to push
> it out the required distance? Or will either
> method suffice?
>
> TIA
>
> Warren (wait till you see my fixed gear roadster)
> Young
> Toronto