SwitchBlade Quick Release windshields are made from the finest windshield material in the world, 4.0mm thick Lexan polycarbonate. This material is 20 times more impact resistant than acrylic or other plastic windshields. Additionally this polycarbonate features National Cycle's exclusive Quantum coating. This provides 10 times better scratch resistance than any other windshield material on the market. Edges of the screen are radiused for safety and enhanced appearance. These screens provide good wind-and-weather protection for both rider and passenger which makes them great for short and long trips. Last but not least, the SwitchBlade 2-Up windscreen is fitted to your bike with smooth looking chrome plated and stainless steel hardware. Just bolt the hardware to your front end as indicated on the included installation instructions, and then hook the screen onto the brackets. The screen is key lock secured to the brackets. After your trip you can just unlock and than hook-off the screen and leave the hardware in place. On and off in less then 5 seconds. We have indicated the Height of these screens measured from the top of the headlamp cut out to the top of the screen. For your convenience we list part numbers for complete windscreens with mounting hardware kit, as well as individual screens and mounting kits.