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Arai

Arai EX-40X

DOT ECE 22.06

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Design Concept & Background

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Arai EX-40X is a high-performance Full Face helmet engineered by Arai to meet high standards of safety and comfort. Inspect its detailed design background and specifications below.

Rider Profile & Intended Use

Helmet Category Full Face
Internal Fit Shape Intermediate Oval
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Where to buy

Best price $1,299.95 Amazon (US)
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Price History

Product Concept & Specifications

Arai (Japan)

Engineering & Technical Analysis

The Arai EX-40X utilizes a proprietary carbon fiber composite shell construction that significantly reduces overall mass without compromising structural integrity. This material choice allows for a thinner outer layer while maintaining the rigorous safety standards required by DOT and ECE 22.06 certifications, offering superior impact absorption compared to traditional fiberglass or polycarbonate shells. The internal EPS liner is engineered with variable density zones to optimize energy dissipation during frontal and side-impact scenarios.

Fit & Shell Structure

Intermediate Oval Shape

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

[MATR.SHEL] Shell Construction Carbon Fiber Composite Shell with ABS Liner Outer structural material
[PHYS.MASS] Measured Weight 1380g (3.04) Approximate medium size weight
[COVG.YEAR] Warranty 5 Manufacturer coverage duration
[OPER.ROLE] Primary Use Case All-round Sport Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation DOT, ECE 22.06 Certified safety standard
[SYS.PROT] Rotational Protection Standard EPS Mitigates rotational impact
[SYS.EQRS] Emergency Release Not Equipped Cheek pad quick removal
[SYS.LOCK] Retention Strap Double D-Ring Chin strap buckle style

Acoustics & Aerodynamics

82 dB
Acoustics
9 /10
Ventilation

Quiet Index: Superior sound damping and isolated ear cavity structures. High flow channels optimize high-velocity dynamic ventilation.

[AERO.TEST] Wind Tunnel Tested No Optimized shell aerodynamics
[VISR.FOG] Pinlock Tech Not Included Anti-fog shield insertion

Technology & Convenience

[SYS.COMM] Comms Integration N/A Intercom cutout availability
[FIT.GLASS] Glasses Friendly No Inner lining eyewear grooves
[VISR.SYS] Visor Shield Tech Single Visor Integrated drop-down sun visor
[FIT.LINR] Removable Interior Partial / Fixed Washable lining modules

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