This unique Adjustable Flip Windshield is a two part windshield made from DOT approved 3/16″ aircraft quality Lucite® acrylic. The lower portion is dark smoke and the flip upper portion is clear. The upper portion can be flipped in seconds increasing the overall height from 9-1/2″ to 21-1/2″. The windshield comes with two sets of hardware, use the quick release thumb screws or blind mount allen head cap bolts. The S20128 fits Honda GL1800 Gold Wing 2001-2012.