Originally Posted by Eric F

... My Di2 road bike seems to shift very fast, but it's also on a much tighter cassette than a 1x gravel bike, which may be a factor. As for the tweaking part, my road bike is making a little bit of noise in a couple of gears and will get a little fine-tuning of the indexing via E-Tube. I assume this is just froom settling in of the parts. Obviously, cable stretch is eliminated.

Despite the installation challenges of fully internal hoses and wires, it sure looks damn good.