Giro Tyrant Spherical
Best advanced protection for aggressive trail and enduro riders.
This helmet redefines trail protection by combining a full-coverage aesthetic with sophisticated dual-density foam technology. It excels at managing both high-speed impacts and low-speed tumbles, offering a modern, confident look for riders who value safety as much as style.
$112.00
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Who it's for
- Safety-conscious riders seeking the latest in rotational impact protection
- Aggressive trail and dirt jump riders wanting extra shell coverage
- Performance-oriented mountain bikers who prioritize thermal regulation and impact versatility
Who should skip it
- Riders in hot climates who prioritize maximum ventilation over coverage
- Weight-conscious cross-country cyclists looking for the lightest possible gear
- Cyclists who prefer large-frame sunglasses over mountain bike goggles
Performance breakdown
Impact Protection
Spherical technology offers industry-leading redirection of rotational forces during crashes.
Head Coverage
Full-cut design provides significantly more temple and occipital protection than standard lids.
Ventilation Efficiency
Internal channeling keeps air moving, though full coverage limits maximum airflow.
Fit Adjustability
Roc Loc Air system creates a secure, stable hold for aggressive riding.
Build Quality
Dual-density foam and robust shell construction feel premium and highly durable.
Style Versatility
Distinctive aesthetic bridges the gap between trail performance and dirt jumping.
Key Specs
Intended Use
Trail riding and dirt jumps
Helmet Type
Mountain bike
Safety Technology
MIPS Spherical, Progressive layering
Safety Certification
CPSC, CE EN1078
Number of Vents
14
Fit System
Roc Loc Air
Shell Material
Polycarbonate
Ventilation
Wind Tunnel Ventilation with internal channeling
Know before you buy
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