6D ATR-2Y Flow Red
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.
Designed for a snug, locked-in fit typical of motocross; features an extended rear shell and deep cheek pads to accommodate larger head sizes without compromising stability. The interior liner is removable and washable.
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 track with the 6D ATR-2Y Flow Red, a helmet engineered for elite motocross performance where style meets uncompromising safety. This aggressive red shell features a sleek, aerodynamic profile designed to slice through the air while maintaining superior acoustic dampening for rider focus. Inside, the advanced fit system ensures a custom-like lock on your head, eliminating movement during hard landings and jumps. The integrated ventilation system delivers maximum cooling efficiency, keeping you dry and comfortable from the first lap to the last. With its bold aesthetic and 6D's legendary impact protection technology, this helmet is not just gear; it is your ultimate competitive advantage on the dirt.
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 a proprietary carbon fiber composite layup optimized for motocross impacts, featuring a dual-density EPS liner that absorbs high-energy rotational forces. Its aerodynamic shell design incorporates active airflow channels that channel cooling air directly to the rider's neck and core, maintaining thermal regulation even at sustained racing speeds.
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
Designed for a snug, locked-in fit typical of motocross; features an extended rear shell and deep cheek pads to accommodate larger head sizes without compromising stability. The interior liner is removable and washable.
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
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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.