One of the great things about Manhattan is that you can have almost anything delivered to your door. I’m not sure if it is a good or bad thing, I will leave that judgment to you, but in some parts of Manhattan even McDonald’s delivers.
Pizza is a popular thing to have delivered and most of the bikes equipped to deliver pizza in New York City are fairly ghetto. Check out this one for example. To offer full disclosure, I did spot this particular hack in Queens, not Manhattan, but many Manhattan examples can be found as well.
On a recent errand I spotted the most sophisticated pizza delivery bike I have seen to date in NYC. Check out the high style, appropriately found on the east side of town, Madison Ave. no less: