A suspension for a vehicle is provided. The suspension includes, for example,a frame and a releasable locking assembly. The releasable locking assemblyhas, for example, a first assembly movably coupled to the frame, a secondassembly movably coupled to the frame, and wherein movement of the framerelative to the first and second assemblies causes the first and secondassemblies to engage each other to limit further movement of the frame in atleast a first direction.