Arai · Signet-X · Arai Signet-X
Arai Signet-X Course TC-1
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.
True Long Oval head shape, specifically designed for riders with a longer front-to-back and narrower side-to-side head profile. Offers a snug, secure fit typical of Arai's professional-grade touring helmets.
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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The Arai Signet-X Course TC-1 represents the pinnacle of helmet engineering, specifically crafted for riders who demand a perfect fit without compromise. Designed with Arai's signature Long Oval head shape, this helmet addresses the needs of riders with a longer front-to-back and narrower side-to-side profile, ensuring a secure, pressure-free experience. At its core lies the proprietary PB-cLc shell, a Peripherally Belted Complex Laminate Construction that offers exceptional impact energy management and structural integrity. The aerodynamic profile is meticulously wind-tunnel tested to reduce drag and lift, while the advanced ventilation system provides superior airflow to regulate internal temperatures and minimize fogging. Vision is optimized through the Variable Axis System (VAS) shield mechanism, which provides a wider, clearer field of view and seamless operation. Combined with the plush, moisture-wicking 3D Max-Dry liner and included Pinlock MaxVision insert, the Signet-X Course TC-1 delivers a premium, quiet, and comfortable riding experience that sets the gold standard for long-distance touring and daily sport riding.
Key Highlights:
Rider Profile & Intended Use
Where to buy
Price History & Trends
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Product Concept & Specifications
Arai (Japan)Engineering & Technical Analysis
The Arai Signet-X Course TC-1 helmet features a PB-cLc shell, providing excellent impact protection and durability. It offers a comfortable fit with adjustable ventilation to regulate temperature and reduce fogging. The Long Oval head shape accommodates a wide range of riders.
Fit & Shell Structure
Long Oval Shape
Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.
Safety & Certifications
Acoustics & Aerodynamics
Technology & Convenience
Regional Legality & Compliance
Complies with DOT and Snell M2020 standards
Complies with ECE 22.06 standard
Regional Legality Guidance
Certification Documents & References
- ECE 22.06 (EU) - Economic Commission for Europe - Reference
Interactive Size & Fit Finder
True Long Oval head shape, specifically designed for riders with a longer front-to-back and narrower side-to-side head profile. Offers a snug, secure fit typical of Arai's professional-grade touring helmets.
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
Geo Pricing & Availability
| Country | Price | Availability | Source | Updated |
|---|---|---|---|---|
| JP | 69900 JPY | In Stock | Official | 2024-03-17 |
| US | 599 USD | In Stock | Official | 2024-03-17 |
| CA | 799 CAD | In Stock | Official | 2024-03-17 |
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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.