National Cycle Spartan Windshield Clear - Harley Davidson (See Specifications) - 18.5 x 18 Inch - N212014.0mm polycarbonate for impact strength 20X greater than acrylicQuantum hardcoating provides unbeatable scratch resistance 30X greater than acrylicMounts to the tried-and-true Switchblade Mount KitsEasy custom fitments with patented slotted tabs that adjust for different width forksRubber grommet suspension with compression limitersCovered by National Cycles 3-Year Manufacturers Warranty against breakage!Model specific mount kit is required and available separately.