This is a handy bag which mounts to Dahon's front luggage truss and quick disconnect system.The bag is a convenient size and can carry your valuables, both on your bike, and on your body. Fits your phone, wallet, as well as a lunch or other bit of cargo -- all while being bundled up out of the rain and out of general sigtht.Use this interchangeably with the Dahon Front Luggage Rack and Baskets.