2009-2009 YAMAHA YZF-R1: PUIG Z RACE WINDSCREEN DARK SMOKE Puig Z-Racing Windscreens offer special cut-downs on the bubble edge which channel and deflect air blasts along the sides The included front step lifts the air blasts and aids in a more comfortable ride. This results in decreased turbulence when riding at high speeds. More aggressive bubble design. Developed from wind tunnel testing data. High acrylic construction for added strength and flexibility. 3mm thickness for high speed vibration absorption, crack and scratch resistance. Increased aerodynamic characteristics.