Klock Werks FlareT Windshield for Harley-Davidson® is the ORIGINAL windshield of its kind, and has surprised riders everywhere with not only how great it looks, but also with how well it performs. The innovative design features "hips" at the outer edge of the shield that re-route the air to add downforce to the front of the bike, improving stability vs riding with a stock shield. The "flip" at the top of the FlareT is designed to kick the air up and back as "clean", less turbulent air for the rider and passenger.Made from hard-coated polycarbonate material for added durability. The Billboard FlareT for Harley-Davidson motorcycle models does. It is designed to work with your factory mounting brackets and hardware. In most cases, Klock Werks recommends you choose a FlareT Windshield size that you can look over comfortably while sitting on your motorcycle in your true riding position.