Giro Air Attack Shield Helmet - Road Bike Shop
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|Giro Air Attack Shield Helmet - Men's
Traditionally, aerodynamic cycling helmets have relied on sloping shapes, minimal venting, and a teardrop tail design to dictate the flow of air in order to overcome aerodynamic drag. However, with Giro's new Air Attack Shield, its engineers had to rethink the shape of this typical design. The...