Bicycle carrier comprising a transversally foldable part

The bike-mount has a support structure (12) with lower supports (32). Each support has a part (40) movable with respect to a related longitudinal arm between an unfolded position and a folded position. The movable part transversally projects outward of the structure in the unfolded position. The movable part transversally extends between the longitudinal arms (22) in the folded position.