National Cycle VStream Sport Touring Windscreen Yamaha Fjr1300 The VStream patented V shape pushes the wind vortex away from your head giving you a peaceful ride. Made from polycarbonate for greater impact strength up to 23x more than acrylic. Unbelievable clarity for outstanding optics on the road. Features: Made from 4.5mm thick polycarbonate FMR hard coated for 10x additional abrasion protection Reduced wind noise Uses existing mounting hardware for a direct replacement Dimensions: 20.25 H x 20.5 W