The great annual NY Bike Jumble is this weekend. Saturday to be exact, May 14th. It is in the Park Slope section of Brooklyn. It is a nice little swap meet in the nyc city area, I think the only one??
More information here about it HERE.
I will be there selling a suitcase of small parts. if you are looking for anything that I can bring for you email me at email@example.com
Here is a past post about the swap, with pictures.