Giro Radix Helmet
Best lightweight protection for trail riders seeking all day comfort.
A reliable trail companion that prioritizes cooling and rotational impact protection. It offers a straightforward, secure fit for riders who need dependable performance without unnecessary complexity.
$119.95
at
Performance Bicycle
More Radix options
Who it's for
- Trail riders seeking a stable helmet that stays perfectly in place
- Mountain bikers who prioritize cooling performance during hot summer rides
- Frequent riders needing a tough helmet that withstands daily wear
Who should skip it
- Enduro riders who frequently swap between goggles and sunglasses
- Long-distance cyclists who prefer a softer, more cushioned interior feel
- Detail-oriented riders who want seamless, set-and-forget strap ergonomics
Performance breakdown
Impact Protection
Integrated MIPS technology provides essential rotational force mitigation for trail accidents.
Ventilation Efficiency
Twenty-five vents create significant airflow to prevent overheating on steep climbs.
Fit Customization
The Roc Loc 5 system offers precise, one-handed adjustments for stability.
Build Durability
In-mold polycarbonate construction balances lightweight feel with rugged, long-term trail resilience.
Visor Versatility
P.O.V. adjustment allows quick, easy positioning to block sun or debris.
All-Day Comfort
Ergonomic shaping ensures the helmet stays secure without creating uncomfortable pressure points.
Key Specs
Fit System
Roc Loc 5
Ventilation
25 Vents
Safety Technology
MIPS
Helmet Style
Mountain
Intended Use
Trail riding
Shell Material
In-Mold Polycarbonate
Color
Matte Black
Know before you buy
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