Abstract: The luggage rack, which can be used on the roof of a motor vehicle, comprises two rails fixed flat to the roof and at least two crossmembers, the ends of which can slide on the rails and be locked thereto. The two crossmembers include faces opposite each other which can be applied directly against one another so as to constitute a wing.

Abstract: The roof-rack device for a motor vehicle roof comprises at least two longitudinal elements coupled to the vehicle roof via respective pairs of end legs, with each longitudinal element being made up of at least three portions, namely: two end portions each extending between a corresponding end leg and an additional leg; and one central portion connected to the end portions by releasable link structure enabling said central portion to be installed either between the two end portions of the same longitudinal element, or else between two end portions of two different longitudinal elements, and situated at the same longitudinal position along the roof of the vehicle.