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6D · ATR-2Y · 6D ATR-2Y

6D ATR-2Y Racer Blue

VERIFIED TECHNICAL SPEC Dirt/MX DOT, ECE 22.05 Carbon-Kevlar 1150g

Quick Facts at a Glance

Category Dirt/MX
Certifications DOT, ECE 22.05
Measured Weight 1150 g
Shell Material Carbon-Kevlar
Head Shape Fit Intermediate Oval
Retention System Not verified
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

How this helmet’s verified certifications map to recognized safety homologations and crash testing.

Certified Homologation ✓ DOT, ECE 22.05
Rotational Protection Not specified
SHARP Impact Score Not tested by SHARP
Retention Mechanism Not verified
Emergency Release System Not specified

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.

FIT & SIZING

Verified Fit & Sizing Guide

Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.

Your Head Circumference 57 cm
52cm 55cm 58cm 61cm 65cm
Select Head Shape Profile
Recommended Helmet Size
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

Aggressive fit with high cheek pads; runs slightly small for those preferring a loose street helmet feel. Requires precise sizing (often one size down from standard 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 track with the 6D ATR-2Y Racer Blue, a pinnacle of motocross engineering designed for speed demons who demand precision. This helmet features a sleek, aggressive aerodynamic shell that slices through the air, reducing drag and wind noise to keep your focus sharp during high-speed sprints. The interior is crafted from 6D's signature Multi-Density EPS technology, offering unmatched comfort and safety without adding unnecessary weight. With premium ventilation channels ensuring breathability even in the heat of battle, the ATR-2Y combines cutting-edge acoustics with a bold Racer Blue aesthetic. Whether you are chasing lap records or pushing limits on the backroad, this helmet is your ultimate partner for victory.

Rider Profile & Intended Use

Riding Style Motocross
Helmet Category Dirt/MX
Internal Fit Shape Intermediate Oval
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Where to buy

Price History & Trends

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Product Concept & Specifications

6D (Italy)

Engineering & Technical Analysis

The 6D ATR-2Y utilizes the proprietary Multi-Density EPS liner system, featuring a dual-density foam construction that provides superior impact absorption while maintaining a lightweight profile. Its aerodynamic shell design minimizes wind turbulence at high speeds, significantly reducing rider fatigue and acoustic noise compared to standard dirt helmets.

Fit & Shell Structure

Intermediate Oval Shape

Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.

Shell Construction Carbon-Kevlar Outer structural material
Measured Weight 1150 g (2.54) Approximate medium size weight
Warranty 2 Manufacturer coverage duration
Primary Use Case Motocross Optimized riding orientation

Safety & Certifications

Certification ECE 22.06 Certified safety standard
Rotational Protection None Mitigates rotational impact
Emergency Release Not specified Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style

Acoustics & Aerodynamics

Noise Level 84 dB Measured wind noise at speed
Ventilation 9/10 Airflow performance rating
Wind Tunnel Tested Not specified Optimized shell aerodynamics
Pinlock Anti-Fog Not included Anti-fog visor insert

Technology & Convenience

Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly Not specified Inner lining eyewear grooves
Visor System Not verified Integrated drop-down sun visor
Removable Interior Not verified Washable lining modules

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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.

Manufacturer Source
6D Official Specification
Safety Testing Agency
DOT, ECE 22.05 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-05-09