Giro Ratio MIPS Helmet 2026
Giro
Giro Ratio MIPS Helmet 2026
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The Ratio™ Mips® helmet gives you a balanced mix of protection, comfort and on-mountain convenience. Built with Giro’s Integrated Mips® Brain Protection System and a rugged hard-shell construction, the Ratio pairs streamlined style with user-friendly features like Thermostat Control adjustable venting, Stack Vent alignment for reduced goggle fog, Vertical Tuning and an In Form fit system that provides up to 6 cm of on-the-fly adjustment. It’s also engineered for seamless goggle integration and compatibility with aftermarket audio systems from Outdoor Tech.
Key Features
Construction
Hard Shell Construction
Protection
Venting
Fit
Compatibility
Seamless goggle interface; compatible with Outdoor Tech aftermarket audio
| Certification | CE EN1077 |
|---|---|
| Weight | 600 gr (size M) |
| Construction | Hard Shell (ABS outer shell bonded to EPS liner) |
| Adjustment | In Form dial — up to 6 cm adjustment |
| Materials | 45% ABS; 21% EPS; 4% PC; 16% Polyester; 11% Nylon; 2% POM; 1% Steel |
- Integrated Mips® brain protection to help reduce rotational forces in certain impacts
- Thermostat Control Adjustable Venting for instant airflow tuning
- Stack Vent alignment reduces goggle fogging by managing center-top vent airflow
- Vertical Tuning for a gap-free goggle fit across head shapes
- Seamless compatibility with Giro goggles and aftermarket audio systems (Outdoor Tech)
- Durable hard shell construction for reliable protection and value