6D · ATR-2
6D ATR-2
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 volume; requires precise sizing as it runs small around the cheeks and temples.
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-2, a helmet engineered for elite performance and uncompromising safety. Designed with the brand's signature Multi-Density EPS technology, it offers superior impact absorption compared to standard foam liners, ensuring you stay protected when it matters most. The aggressive, matte-finish shell cuts through the air with minimal drag, while the advanced ventilation system keeps your head cool during intense sprints and technical sections. Whether you are navigating tight jumps or carving high-speed corners, the ATR-2 provides a secure, race-ready fit that adapts to your head shape for maximum comfort. Experience the perfect blend of cutting-edge aerodynamics, thermal regulation, and protective innovation that defines 6D's legacy in off-road racing.
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-2 utilizes the proprietary Multi-Density EPS liner and a unique shell geometry designed to minimize rotational energy transfer during impact. Its aerodynamic profile features integrated air ducts that channel airflow directly to the rider's face, significantly reducing thermal buildup while maintaining structural rigidity at high speeds.
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 volume; requires precise sizing as it runs small around the cheeks and temples.
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 |
|---|---|---|---|
| Gloss Black / | — |
6D-ATR2-BLK | instock |
| Hi-Viz Yellow / | — |
6D-ATR2-YEL | instock |
| Apex Blue / | — |
6D-ATR2-APE | instock |
| Operator Grey / | — |
6D-ATR2-OPE | 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.