Bodywork for a Motor Vehicle

A bodywork for a motor vehicle includes a frame to fix and surround a windshield of the motor vehicle, wherein the frame comprises a crossbar to constitute a support base for the windshield, and a pair of uprights respectively fixed at opposite ends of the crossbar so as to form an area with a closed contour for placing the windshield, wherein the crossbar comprises a first wall facing away from the opposite side to said area, and wherein a duct extends through the crossbar between a first opening obtained on a second wall of the crossbar and a second opening obtained on the first wall.