Originally Posted by
Badger6
Yes. Once adjusted (as long as you do not bend your derailleur hangar) it never goes out of adjustment, because electric wires don’t stretch.
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Or, you can just turn the barrel adjuster counterclockwise about a half turn, if the cable stretches. I typically go years without doing much in the way of adjustment, on any of my cable-actuated derailleurs. Same with brakes.