Abstract: A motorcycle windshield with adjustable built-in wing vents for varying the ventilation to the motorcycle rider which utilizes a constant torque hinge to support the top and bottom edges of the vent wings. The hinge utilizes Belleville washers as a combined spring and bearing.

Abstract: Apparatus is disclosed for pivotally connecting the ends of a backrest support to both sides of a seat on a motorcycle. A bracket with one or more apertures is mounted on the sides of the seat. A pivot disk with a projecting hub on one side which is substantially the same size and shape as the bracket aperture is unrotatably engaged with the bracket to hold the pivot disk in place. The backrest support is rotatably fastened to the opposite side of the pivot disk, where a plurality of projections on the pivot disk limit the rotation of the backrest support.