Attributes . Drag = 8.8% reduction; Lift = 3.5% reduction; Yawing = 52.4% reduction. All-new center locking mechanism reduces risk of accidental openings during high-speed riding. Redesigned base plate system boasts smoother shield opening and closure. New shield adjuster for easier, more precise tuning. All-new window beading reduces wind and water intrusion. New, 10% larger DKS-304 PINLOCK EVO lens system improves lateral field of vision thanks to relocated pins outside of the eyeport. . Names