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Arai · Defiant-X

阿雷(ARAI) Defiant-X Tech TC-3

DOT, Snell M2020

Design Story & Interactive HUD

Arai (Japan)

The Narrative

The Arai Defiant-X boasts sleek styling that exudes confidence on the road, backed by advanced engineering that prioritizes both form and function. Its aerodynamic design reduces wind buffeting and drag, while its ventilation system, featuring a center duct and side intakes, regulates airflow and minimizes fogging. The result is a clear and unobstructed view, thanks to the Pinlock MaxVision ready visor. With its PB-cLc2 shell material and intermediate oval fit, the Defiant-X provides exceptional impact protection and a comfortable fit. Whether navigating twisty roads or cruising down the highway, the Arai Defiant-X is the ultimate touring helmet, delivering a perfect blend of style, performance, and protection.

Technical Analysis

阿雷·Defiant-X Tech TC-3 结合先进安全性与优质舒适性,采用 PB-cLc2 头盔外壳,提供卓越的抗冲击性能。其中间椭圆形头型设计确保贴合舒适,而先进的通风系统则提供高效气流,让骑行者保持凉爽。头盔集成了阿雷标志性的安全科技,包括多密度 EPS 内衬以增强防护,以及吸湿排汗内衬,确保长途骑行的舒适体验。

Feature Highlights

Peripherally Belted Complex Laminate Construction Adjustable Cheek Pads Pinlock MaxVision Ready Visor Center Duct and Side Intakes Ventilation
Homologation Snell M2020, DOT Certified safety standard
Rotational Protection PB-cLc2 shell material Mitigates rotational impact
Emergency Release Not Equipped Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style
SHARP Safety Rating 4/5 Stars

Verified SHARP UK impact crash test scorecard.

Acoustics Quietness 85 dB

Extremely Quiet: Superior long-distance sound damping.

Ventilation Flow 8/10

High Flow: Dynamic multi-channel active venting.

Wind Tunnel Tested No Optimized shell aerodynamics
Pinlock Tech Not Included Anti-fog shield insertion
Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly No Inner lining eyewear grooves
Visor Shield Tech Single Visor Integrated drop-down sun visor
Removable Interior Partial / Fixed Washable lining modules

Intermediate Oval Shape

Intermediate oval fit, the standard ergonomic profile suited for the majority of riders.

Shell Construction PB-cLc2 Outer structural material
Measured Weight 1570g (3.46) Approximate medium size weight
Warranty 1 Manufacturer coverage duration
Primary Use Case Touring Optimized riding orientation
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Where to buy

Marketplace Price Availability Updated
Amazon (US) Store Profile
$599.00 In Stock 1 second ago Buy Now →

Certified Arai Stores in US

Price History

Interactive Size & Fit Finder

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.

Intermediate oval fit, adjustable cheek pads for a customizable fit.

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.

Geo Pricing & Availability

CountryPriceAvailabilitySourceUpdated
AU 799 AUD In Stock Official 2024-03-17
CA 699 CAD In Stock Official 2024-03-17
EU 599 EUR In Stock Official 2024-03-17
JP 79900 JPY In Stock Official 2024-03-17
US 599 USD In Stock Official 2024-03-17

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Compliant with Snell M2020 and DOT certifications.

CA

Status: Street Legal

Required: DOT, Snell M2020

Compliant with Snell M2020 and DOT certifications.

EU

Status: Street Legal

Required: ECE 22.05

Compliant with ECE 22.05 certification.

AU

Status: Street Legal

Required: AS/NZS 1698:2006

Compliant with AS/NZS 1698:2006 certification.

JP

Status: Street Legal

Required: JIS T 8133:2015

Compliant with JIS T 8133:2015 certification.

Certification Documents & References

  • DOT FMVSS 218 (US) - NHTSA - Reference
  • Snell M2020 (US) - Snell Memorial Foundation - Reference
  • ECE 22.05 (EU) - Economic Commission for Europe - Reference
  • AS/NZS 1698:2006 (AU) - Standards Australia - Reference
  • JIS T 8133:2015 (JP) - Japanese Industrial Standards - Reference

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