This competitive windshield is yamaha YZF - R25 2008-2017, windshield is in accordance with the graphic description, brown is pervious to light does not affect the cycling timeobservation environment of surrounding roads, not black. Transparent windshield with light gray is not pure and transparent, micro pervious to light the whole black to black some transparent clear, but the sun specific reference pictures. The nut is attached to the rubber aprons and used to install. Competitive windshield design conforms to the air flow mechanics, promote the whole car stereo feeling, modelling is sharp, gives you a liter level big sports both visual sense. Applicable to the track and ran mountain, function advantage: obviously decrease when high speed wind resistance, lay low can significantly reduce airflow from the wind.