Originally Posted by
SquidPuppet

You previously said a lock ring would help. Now you are saying better position without one. I'm confused.
Plus, having one, or not having one, wouldn't change the cog's position anyway.
I think I said in the origional post that not using one would be better. If not, that is what I meant, because I can add a spacer between the wheel and the sprocket. Doing that would mean I don't have enough threads left for a lockring.