Used by virtually all the top factory AMA superbike teams, Zero Gravity windscreens are the preferred brand on the track with over 12 AMA Superbike championships. Zero Gravity windscreens offer superior optical quality, strength, fit and finish. The Corsa� series provides increased wind protection over stock. Adds a Moto GP style look to any motorcycle by having a larger single bubble. Possible increase in top speed and increased rider comfort while tucked in.