Originally Posted by
Crankycrank
Possibly you know this already but if not, there is a thing called "trim" which is a half-shift of the shift lever which slightly moves the derailleur over to stop the rubbing without shifting to the next chainring. It feels like a soft click compared to the other clicks.
Thank you for the reminder! I intuitively knew about this, but didn't know what it was called. Sometimes I feel like it does help, sometimes not. I will have to pay more attention and remember to try this when I'm having chain rub issues.