Spartan screens provide good wind-and-weather protection for the rider and are great for short and long trips. The Spartan windscreen is fitted to your bike with smooth looking chrome plated and stainless steel hardware onto the stealth black powdercoat stainless steel windscreen frame. Just bolt the hardware to your front end as indicated on the included installation instructions, and then hook the screen onto the brackets. These 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. 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. Spartan windshields come in 17" (43 cm) and 19" (48 cm) high and are 18" (46 cm) wide.