The largest of the SwitchBlade® windshields, this generous screen offers maximum protection from the wind and weather for you and your riding partner. Many riders purchase windshields primarily for wind protection, but don t underestimate this windscreen s effectiveness. The 2-Up®, like all SwitchBlade® windshields, features high quality chromed steel and stainless steel hardware. Best of all, it s sturdy 4.0mm thick polycarbonate has National Cycle s exclusive Quantum™ hardcoating, for the ultimate in scratch resistance. All National Cycle polycarbonate windshields are covered by a 3-year warranty against breakage!