"The Zero Gravity Double Bubble has changed the face of the sport bike industry. This innovative bubble within a bubble concept was pioneered by Zero Gravity and has pushed modern day race bikes to their peak performance level. From inception the Double Bubble, is Zero Gravity's version of the stepped profile design, pioneered by Zero Gravity Racing. Sculpted to the sport bike's distinctive futuristic lines, the Zero Gravity Double Bubble enhances race looks while providing added aerodynamics. Adds a sleek, aerodynamic look to your fast bike. Developed by Zero Gravity, the Double Bubble is used on race tracks around the world. Formed with a wedge-shaped bubble in the center of the windscreen. Provides superior aerodynamics for a rider tucked in behind the windscreen. Factory pre-drilled for use with stock mounting hardware or Zero Gravity well nut kits. Sold individually. Made in the USA."