>>1518475>sizeYou can get either a longer stem or a setback seatpost, but both options are less than ideal like the other anon mentioned, ideally you'd just get a bigger bike
>crosschainingsee pic
>QR leversmostly aesthetics but there's a chance they could snag on something and loosen one of your wheels, front one should be in line with the fork (pointing up), rear one should be in line with the chainstays or seatstays (pointing forward)
If you're not familiar with some of these terms, google them.