Arai Ex-40X Silver Metallic
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Add to compareQuick 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.
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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Experience the perfect blend of safety and style with the Arai Ex-40X in striking Silver Metallic. Designed for the modern rider who demands uncompromising protection without sacrificing aesthetics, this helmet features a sleek, aerodynamic profile that cuts through the wind while turning heads on every ride. The sophisticated silver finish is complemented by high-quality graphics that exude confidence and precision engineering.
Rider Profile & Intended Use
Where to buy
Price History & Trends
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Product Concept & Specifications
Arai (Japan)Engineering & Technical Analysis
The Arai Ex-40X represents a significant evolution in the brand's entry-level full-face lineup, utilizing an advanced thermo-moldable polycarbonate shell that offers superior impact absorption compared to traditional ABS composites. The integration of a multi-density EPS liner ensures optimal energy dissipation during low-to-medium speed impacts, while maintaining a lightweight profile essential for urban commuting and sport riding. The internal retention system features a dual-density foam structure designed to reduce pressure points on the temples and occipital bone, enhancing long-term comfort without compromising structural rigidity.
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
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.
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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.