Zero Gravity 16-282-19A Double Bubble Dark Smoke Windscreen This is the original Double Bubble design, beware of copies! ZG screens are used by virtually all U.S. AMA national road race champions Developed by Zero Gravity to improve top speed for its race bikes in 1995 and quickly adopted in 1996 by Team Honda for the AMA Superbike series in 1996 and World SBK teams the following year Incorporates a wedge-shaped bubble in the center of the windscreen to direct wind over the racer's helmet while tucked in behind the screen Superior optical quality to any other windscreen brand available, factory pre-drilled for easy mounting and a precise fit For Kawasaki Ninja 300R / 250R 2013-15 Dark Smoke 16-282-19A