6D ATR-2 Apex Blue
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 MX helmets; features the 6D 'AirFit' system with removable cheek pads to customize volume. Generally runs true to size but requires precise sizing due to the aggressive aerodynamic shell shape.
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 Apex Blue, where uncompromising safety meets aggressive style. Engineered for serious riders, this helmet features a seamless, low-profile shell that slices through the air, reducing drag and wind noise to keep you focused on your lines. The interior is crafted from premium, moisture-wicking materials that mold to your head for a custom fit that never slips, ensuring maximum comfort during grueling practice sessions or championship races. With 6D's industry-leading impact protection technology and superior ventilation channels, the ATR-2 Apex offers the perfect balance of performance and safety. Stand out in the pack with its striking blue aesthetic and trust in a helmet designed by experts who know exactly what it takes to win.
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 ATR-2 Apex utilizes the brand's proprietary multi-density EPS liner architecture to maximize energy absorption while maintaining a low profile for MX racing. Its aerodynamic shell design minimizes turbulence at high speeds, and the integrated acoustic foam strategically dampens wind noise without compromising thermal ventilation efficiency.
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
Designed for a snug, locked-in fit typical of MX helmets; features the 6D 'AirFit' system with removable cheek pads to customize volume. Generally runs true to size but requires precise sizing due to the aggressive aerodynamic shell shape.
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.