Airoh · GP550 S · Airoh GP550 S
Airoh GP550 S Racer Blue
Quick Facts at a Glance
Verified Safety Snapshot
How this helmet’s verified certifications map to recognized safety homologations and crash testing.
Safety standards compliance is based on official manufacturer documentation and public safety laboratory test results. Always verify regional compliance labels on the physical helmet prior to use.
Verified Fit & Sizing Guide
Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.
Aggressive track fit with high cheek pads; requires specific sizing for optimal closure due to minimal volume adjustment.
How to measure
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.
Design Concept & Background
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Dominate the track with the Airoh GP550 S Racer Blue, a helmet where Italian design meets uncompromising aerodynamic performance. Crafted from lightweight fiberglass-reinforced composite, this shell offers superior rigidity to protect your head while minimizing rotational forces in an impact. The aggressive 'S' profile slices through the air with a drag coefficient of 0.32, channeling airflow efficiently to keep you cool and focused during blistering hot laps. Inside, a precision-molded EPS liner tailored for Intermediate Oval heads ensures a lock-down fit that eliminates movement at high speeds. With massive ventilation intakes and an acoustic profile optimized for clarity over roar, the GP550 S is not just safety gear; it is your co-pilot to victory.
Rider Profile & Intended Use
Where to buy
Price History & Trends
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Product Concept & Specifications
Airoh (Italy)Engineering & Technical Analysis
The GP550 S utilizes a monocoque fiberglass-reinforced composite shell engineered for extreme rigidity while maintaining low weight. Its internal EPS liner features variable-density zones specifically mapped to the Intermediate Oval head shape, ensuring optimal energy absorption and retention during high-G cornering.
Fit & Shell Structure
Intermediate Oval Shape
Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.
Safety & Certifications
Acoustics & Aerodynamics
Technology & Convenience
Interactive Size & Fit Finder
Aggressive track fit with high cheek pads; requires specific sizing for optimal closure due to minimal volume adjustment.
How to measure
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.
Available Colors & Graphics
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Data Confidence & Verification Provenance
Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.