Available in Wide Frame and Narrow Frame styles to cover a long legacy of years, makes and models. All Heavy Duty Windshields (except Beaded Heavy Duty) are manufactured from Quantum hard-coated Lexan® polycarbonate for outstanding strength and superior abrasion resistance. Available in two frame widths and six styles to suit any rider and any Harley-Davidson® motorcycle model as far back as 1949. They feature true classic style with an adjustable center window. Like all National Cycle polycarbonate windshields, they're covered by a three-year manufacturer's warranty against damage.