Quote Originally Posted by Ana View Post
It does look machined which makes me feel (somewhat) better.... Thank you for your comforting words

I will definitely be browsing the other aluminum bikes for this feature when I go into the shop
Great photo, I know exactly what you're referring to. Yes, the dent formed at the factory for front derailleur clearance. (It's not needed in every case, but likely with certain derailleurs and say triple cranks for example).