Ball bearing short shifter !

[Boxing Cat]

Originally Posted by rolex11

The only trouble I am having is tightening the lock nuts without letting the cups turning with it. It's kinda hard to grip the cup, but I have found that I can use a screw driver and wedge it in the u shaped cut-out of the cup and that holds it while I tighten the nut. Don't want to grab it with pliers and damage the metal surface.

If you are trying to do what I think you are... STOP and NOTE: the threaded portion of the bearing cup shaft has a hex on the end of it (6mm I think) to hold it while tightening the nut.