National Cycle VStream Tall Touring Windscreen Suzuki M90 Boulevard National Cycle revolutionizes windshield performance with the VStream Windshield. The Patented V shape and advanced dimensional contours push the wind vortex away from the riders head. The result is a more quiet riding environment! Features: Perfect for extended rides and cross country touring V shape redirects wind vortices away from rider and passenger Dramatically reduces wind noise while increasing rider comfort 4.5mm thick, Lexan polycarbonate is 23x stronger than acrylic FMR hardcoating for scratch resistance Includes all necessary installation hardware DOT approved Dimensions: 22.2 H x 17.1 W