6D · ATS-1R
6D ATS-1R
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.
Snug fit with minimal liner compression; designed for track use requiring close head contact. Runs slightly small compared to DOT 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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Dominate the circuit with the 6D ATS-1R, a pinnacle of racing engineering designed for those who demand uncompromising performance. This track-specific masterpiece features an aggressive aerodynamic profile that slices through the air, reducing drag by up to 15% and significantly lowering wind noise for enhanced situational awareness during high-speed runs. Crafted from lightweight carbon fiber with a precision-molded intermediate oval shell, it offers a near-perfect fit that locks your head in place without restriction. The integrated visor system ensures rapid deployment and crystal-clear visibility, while the superior ventilation channels keep you cool even under extreme thermal stress. Whether you are chasing lap times on a professional circuit or pushing the limits at your local track day, the ATS-1R delivers the perfect blend of safety, comfort, and style.
Rider Profile & Intended Use
Where to buy
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Amazon (US)
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Price History & Trends
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Product Concept & Specifications
6D (Italy)Engineering & Technical Analysis
The 6D ATS-1R utilizes a proprietary multi-density EPS liner and an advanced carbon fiber composite shell to maximize impact absorption while minimizing overall weight. Its aerodynamic fairing is engineered with computational fluid dynamics (CFD) optimization to reduce turbulence, significantly lowering wind noise and drag compared to standard track helmets.
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
Snug fit with minimal liner compression; designed for track use requiring close head contact. Runs slightly small compared to DOT 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.
Part numbers
| Product style | MFR. product # | SKU | Availability |
|---|---|---|---|
| Matte Black / | — |
6D-ATS1-BLK | instock |
| Gloss White / | — |
6D-ATS1-WHI | instock |
| Flow Red / | — |
6D-ATS1-FLO | instock |
| Apex TC-2 / | — |
6D-ATS1-APE | instock |
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.