Originally Posted by
Scrodzilla
So you are aware, Campy track chainrings are notorious for going out of round very easily. You're also not saying what you're using for a cog.
Additionally, your hub and bottom bracket have absolutely nothing to do with chain tension.
Cog = Phil Wood
The campy chainring set was like this from day one and is virtually "uncenterable". Very strong and very nice fit and finish however.