The Powerbronze Airflow Screen is a double bubble style screen, giving a higher profile that acts as additional wind protection and more effective aerodynamics. You know the screens are top quality when they are extensively used in the Isle Of Man TT, British Superbike Championship and throughout motorcycle racing around the world.3mm Acrylic construction.Double bubble offers increased aerodynamics and wind protection.Predrilled holes accept original fixings.Flame polished edge.Simple and easy to fit.The Powerbronze Airflow Screen is predrilled after manufacturing so fitment to your bike is easy to do, just simply bolt it on! The screens are constructed using 3mm acrylic, moulded into shape and the edges are flame polished. This gives a smooth, seamless finish along the edges. All screens are TUV & ABE approved, as to guarantee the quality and precision of their screen.