Refined in SHOEIs wind tunnel to yield the most aerodynamic and stable X-Series helmet yet
All-new shell shape along with a completely redesigned, patent-pending Rear Stabilizer
Standard Rear Flaps can be replaced with optional, narrower flaps to customize aerodynamics
Strategically placed ridges along the top shell and chin bar reduce turbulence and drag
Maximizes high-speed stability while reducing negative forces to the rider