National Cycle Street Shield Windscreen U-Clamp Take the wind off of your chest and cruise in comfort with this 17 tall hard coated polycarbonate windshield from National Cycle. Features: Tinted polycarbonate with Quantum hard coating Glare-free optics provide definition and clarity 30 times more scratch resistant than acrylic and 10 times better than FMR coated polycarbonate 7/8 & 1 U-Clamp mount with RakeAdjust Height: 17 (from headlight cutout to top of screen) Width: 16 (width across the back at the screen's widest point) 3-Year manufacturer warranty