Giro Helios Spherical Helmet
Best advanced safety helmet for dedicated road and gravel cyclists.
This helmet offers advanced protection and comfort for road cyclists. It features a dual-shell construction that works in tandem with Mips Spherical technology to redirect impact forces. The design prioritizes ventilation and a secure, personalized fit, making it suitable for long rides and demanding conditions. Its lightweight construction and aerodynamic considerations aim to enhance performance without compromising safety.
$145.99
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Who it's for
- Safety-conscious cyclists prioritizing advanced rotational impact protection
- Riders tackling hot climbs or intense summer training sessions
- Cyclists seeking a secure, barely-there feel on long rides
Who should skip it
- Budget-focused riders looking for entry-level or mid-range value
- Competitive racers needing every marginal aerodynamic gain
- Minimalists preferring a low-profile, sleek aesthetic
Performance breakdown
Rotational Impact Protection
Spherical ball-and-socket design sets the industry benchmark for rotational force mitigation.
Ventilation Efficiency
Fifteen Wind Tunnel vents channel air effectively for high-intensity summer rides.
Fit Customization
Roc Loc 5 Air system provides precise, stable adjustments for various head shapes.
Weight Management
Lightweight construction ensures minimal neck fatigue during long-distance gravel or road efforts.
Moisture Management
Antimicrobial XT2 padding excels at sweat absorption during grueling climbs.
Structural Integrity
Progressive layering offers robust, multi-density protection against varied impact scenarios.
Key Specs
Weight
270 grams
Ventilation
15 Wind Tunnel vents
Shell Material
Polycarbonate with EPS liner
Fit System
Roc Loc 5 Air
Safety Standards
CPSC, CE EN 1078
Size
S
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