Originally Posted by hadeone

Where is NYC do you live?

I'm sure you can find a ton of restaurants in Manhattan that use delivery guys and the delivery area probably isn't that large due to the high concentration of restaurants.
I don't think any "fancy" restaurant is going to be using bikes to deliver, but I don't know what you mean by fancy.

This is all just my guess though. Like I said before you're better off finding actual food delivery guys to talk to.