Windscreen Gt-Marathon« High Bmw F800Gt - Smoked Grey WunderlichWindscreen GT MARATHON high BMW F800GT smoked grey Wunderlich Windshield GT MARATHON Increased and broadened Tour slices laterally abgerunder the pressure turbulence in all area eliminated. Thus, the F 800 GT is the long distance tourer. Virtually indestructible, slim disc with outstanding aerodynamic qualities. The Facts: significantly improved wind protection, even at top speed minimized turbulence elimination of vibrations around the helmet