Originally Posted by
ThermionicScott
+1 on chordal action. A minor but contributing factor for me in switching to cassettes that start out with a 13T.

So, since I only use those gears on down hills, it doesn't happen that often, but is there nothing to do about it?
Most people don't describe it happening on a 13 tooth cog? ( I think the smallest cogs are 11-12-13)