http://cranksgiving.org/directory/event-listing/the-bronx-ny/

Bronx Cranksgiving is food drive on two wheels that is part scavenger hunt and part bike ride. The requirements are get food and do it on a bike. All you need is a bike, a bag, a lock and some money to buy food. Participants receive a manifest with ride instructions, choose their route, stopping at different markets in various neighborhoods looking for specific food items, then race to finish by the designated time.