Originally Posted by
redlude97
Am I understanding you correctly? Trim doesn't allow you to use all the rear sprockets without rubbing, it is there to stop rubbing in either end of the cassette. Trim up when you are rubbing in small sprockets, and trim down when you are rubbing in the high sprockets
That's what I meant, it only rubs at biggest and/or smallest rear sprocket. I can't get it to not rub on both. I would have thought it's possible not to have any rubbing when on the middle chainring and any of the rear gears.