6D · ATR-2Y
6D ATR-2Y
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 fit with high cheek pads; runs slightly small for those preferring a loose street helmet feel. Requires precise sizing as the shell is designed to move with the head during impacts.
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 motocross track with the 6D ATR-2Y, a helmet engineered for elite performance and unmatched comfort. Designed by world champions, this dirt bike helmet features an aggressive aerodynamic profile that slashes through the air at high speeds, reducing fatigue during grueling races. The interior is lined with moisture-wicking, removable washable pads that conform to your head shape, while the advanced EPS liner provides critical safety assurance when it matters most. Experience superior ventilation that keeps you cool even in the hottest conditions, ensuring focus remains sharp from the first lap to the last. With its lightweight construction and premium styling, the ATR-2Y is not just protective gear; it is a competitive advantage for serious riders who demand the best.
Rider Profile & Intended Use
Where to buy
Price History & Trends
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Product Concept & Specifications
6D (Italy)Engineering & Technical Analysis
The 6D ATR-2Y utilizes the brand's proprietary Multi-Density EPS liner system to manage impact energy distribution across varying crash vectors. Its aerodynamic shell is sculpted with specific vortex generators to minimize turbulence, while a high-flow intake/exhaust architecture ensures thermal regulation 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
Regional Legality & Compliance
Meets DOT FMVSS 218 standards; intended for off-road/MX use.
Compliant with ECE 22.05 regulations; intended for off-road/MX use.
Regional Legality Guidance
Interactive Size & Fit Finder
Aggressive fit with high cheek pads; runs slightly small for those preferring a loose street helmet feel. Requires precise sizing as the shell is designed to move with the head during impacts.
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-ATR2-BLK | instock |
| Anthracite / | — |
6D-ATR2-GRE | instock |
| Flow Red / | — |
6D-ATR2-FLO | instock |
| Racer Blue / | — |
6D-ATR2-RAC | instock |
Available Colors & Graphics
View on retailers
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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.