Originally Posted by
dbakl
I think what you want should be marked 68-SS-120
That just means it's for a road bike with a 68mm BB shell and 120mm rear spacing.
I don't have any useful information for you either. I thought I had a link for you, but I can't find it.
115mm with +5 on the drive side comes to mind, but I don't remember if that's for pre CPSC.