Shoei, Shoei Helmets, Shoei X-Eleven X-11 Helmets

Shoei X-Eleven X-11 motorcycle helmets (Bostrom shown)
Introducing Shoei's top-of-the-line racing helmet. The ALL New X-eleven, a study of safety design, ventilation and aerodynamic engineering.
Shoei's X-11 Aerodynamic Shell Design
Aerodynamic properties are maximized through extensive wind tunnel testing and professional riders' feedback. The Aero Edge Spoiler dramatically reduces drag and lift coefficients, thus diminishing rider fatigue and increasing performance.
Shoei's X-11 Hyper Dual-Liner II Ventilation System
Offers unmatched ventilation with internal channels and exhaust ports throughout the helmet. The Dual Air Charge system: A forehead lower intake and a forehead upper "Air Scoop II", combine to maximize flow-through ventilation. Outlet holes in the Aero Edge Spoiler allow warm air to be exhausted. The lower air intake provides an additional source of air flow. The neck outlet vent allows for effective air exhaust.
Shoei's X-11 Lightweight, Advanced Integrated Matrix ( AIM )
High performance fiber materials are combined with extremely elastic organic fibers to create a shell structure that is ultra lightweight, rigid and resilient. (1450 grams = 3.19 lbs)
Shoei's X-11 Anti-Fog System
Exhaled air is absorbed into the "Breath Chamber II" and exhausted by negative air pressure, thus eliminating shield fogging. The lower air intake provides air flow that helps to diminish shield fogging.
Shoei's X-11 3D Full Support Interior, Type 3
The entire interior lining (cheek pads, upper liner and chin strap covers) is easily removed to allow for cleaning. Each component of the inner liner is ergonomically designed to offer safety, fit and comfort. Comes with chin strap clip (New).