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Giro selector time trial helmet 2014
giro selector time trial helmet 2014
Giro selector time trial helmet 2014
Giro selector time trial helmet a tailored approach to aerodynamics the foundation of aerodynamics is pure and unyielding every bit of drag devours time and calories and as speed increases so does the airs appetite instead of simply facing this challenge head on the selector gives you a new edge in the race of truththe tail by combining a smooth front profile with either of two different lower tails riders can optimize their helmet for best aerodynamics based on their anatomy riding

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