National Cycle Stinger Windshield N21600 Have the hottest bike around with the National Cycles new Stinger - the windshield that defines performance on the edge. Whether its slammed back or raked up, Stingers dark tinted polycarbonate body captures the spirit of your Harley-Davidson motorcycle. Its jetstreamed looks come from National Cycles attention to aerodynamics and precision forming. Removable in just seconds, without tools - thanks to National Cycles Quick Release Mount Kit. And its rake adjustable.