Shoei RF-1400 Yonder Adult Street Helmets (Brand New)
Shoei RF-1400 Yonder Adult Street Helmets (Brand New) Evolved design, functionality and performance over its predecessor Wind tunnel-tested and refined aerodynamics and ventilation performance Compact, aerodynamic shell shape with integrated spoiler SHOEI’s lightest SNELL-approved full-face helmet model All-new shield and base plate system for optimized visibility and performance Noise-reduction technology reduces unwanted wind and road noise AERODYNAMICS Developed and refined in SHOEI’s state-of-the-art wind tunnel facility Compact, aerodynamic shell shape with integrated spoiler Strategically-shaped air intake and exhaust vents help streamline the overall profile Boasts impressive improvements in aerodynamic performance and reduces the forces placed on a rider’s head Lift reduction (upward lift forces): -6%* Drag reduction (forward drag forces): -4%* ADVANCED NOISE REDUCTION Optimal shell aerodynamics reduce wind noise around the helmet Vortex Generators on the sides of the shield reduce wind turbulence All-new, airtight window beading provides wind/waterproof seal New, voluminous cheek pads and removable ear pads further restrain wind noise inside the helmet The RF-1400 provides an incredibly quiet riding experience without blocking the road’s informative sounds VENTILATION PERFORMANCE Utilizing SHOEI’s in-house wind tunnel to help reveal the optimal balance between airflow and silence, SHOEI designers relocated the center/forehead vent, and also equipped it with an additional air intake hole, to help increase the volume of cooling air entering the helmet. Additionally, a new, enlarged exhaust outlet vent helps take better advantage of negative pressure suction at the rear of the helmet, yielding improved hot-air expulsion. SHIELD SYSTEM The all-new CWR-F2 shield system features improved visibility, functionality, and performance over its predecessor. The 2D “flat” outside surface combined with 3D technology inside offers an aggressive look with optimized visibil
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