National Cycle VStream Clear Windscreen Windshield Replacement with Vent Opening for Honda GL1800 Constructed from thick, durable hardcoated polycarbonate material Coated with National Cycle&rsquo;s exclusive scratch-resistant Quantum hardcoating, or FMR hardcoating, depending on windscreen shape and size Replaces the stock windscreen on most models; for models without fairings, a mounting bracket system is included with the windscreen Covered by National Cycle & exclusive 3-Year Warranty against breakage Height: 22 inch (55.9cm) Width: 26 inch (66.0cm) VStream Windscreens are measured vertically from the top of the fairing to the top of the screen, and horizontally across the back at the widest point.