Giro Ratio

C$109.99

The Ratio™ is a no nonsense helmet that boasts the features found on Giro’s premium helmets, yet at a more accessible price. Beneath the sleek silhouette, you’ll find the adjustability of an In Form fit system, Thermostat Control adjustable venting and compatibility with aftermarket audio systems by Outdoor Tech.

Construction

Hard Shell Construction

Fit System

In Form Fit System, Vertical Tuning

Ventilation

Thermostat Control adjustable venting, Stack ventilation

Features

Compatible with aftermarket Giro audio systems by Outdoor Tech, Seamless Compatibility with all Giro goggles

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