Vehicle roof with a roof opening

Vehicle roof having a roof opening (14) in a fixed roof surface (16), at least one adjustable by means of an adjusting closure element (30, 32) for selectively closing or at least partially exposing the roof opening (14), each having a lateral guide means (58, 68, 70) (for the adjusting mechanism, and a body fixedly mounted frame 10) of thermoplastic material which surrounds the roof opening at the edge (12) to prevent the ingress of water into the vehicle interior (44), characterized in that the guide means each have a lateral includes mounted fixed to the body and intended for the adjusting guide rail (58) and Langsverstarkungs- -tragerelemente for the lateral portions (18) of the frame (10) form.