Global Helmet Intelligence Platform

Arai · Quantum-X

阿雷奈 量子-X 固体 TC-5

DOT, Snell M2020

Design Story & Interactive HUD

Arai (Japan)

The Narrative

The Arai Quantum-X is a premium full-face helmet engineered to deliver exceptional performance, protection, and style. Its sleek design combines advanced aerodynamics with a comfortable, round-oval fit, ensuring stability at high speeds and a secure feel on the road. The helmet's advanced ventilation system, featuring adjustable intake and exhaust vents, provides optimal airflow and moisture management, keeping you cool and dry even on the longest rides. With its Multi-directional Impact Protection System (MIPS) and certification to both DOT and Snell M2020 standards, the Quantum-X prioritizes safety without compromising on style. Its PB-cLc shell construction offers superior impact absorption and durability, while the helmet's secure, easy-to-use fastening system provides a snug and confident fit. Whether you're touring or commuting, the Arai Quantum-X is the ultimate choice for riders who demand the best.

Technical Analysis

阿雷·量子-X Solid TC-5采用先进的PB-cLc壳体结构,提供卓越的冲击防护性能,其圆椭圆形头型设计确保佩戴舒适且贴合。该头盔配备阿雷先进的通风系统,设有多个进气和排气口,实现最佳气流,在各种条件下为骑手保持凉爽。作为全脸保护设计,头盔内置多密度EPS衬垫以提升安全性,并采用速干内衬,提供长时间佩戴的舒适性。量子-X系列以轻质耐用与高性能安全特性的完美平衡而闻名。

Feature Highlights

Advanced PB-cLc shell construction Aerodynamic design for high-speed stability Adjustable intake and exhaust vents Moisture-wicking interior liners Secure, easy-to-use fastening system Multi-directional Impact Protection System (MIPS) Certification to both DOT and Snell M2020 standards Pinlock MaxVision included
Homologation Snell M2020, DOT FMVSS 218 Certified safety standard
Rotational Protection MIPS Mitigates rotational impact
Emergency Release Not Equipped Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style
SHARP Safety Rating 5/5 Stars

Verified SHARP UK impact crash test scorecard.

Acoustics Quietness 82 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

Round Oval Shape

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

Shell Construction PB-cLc Outer structural material
Measured Weight 1590g (3.51) 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
$729.95 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, round 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
US 729.95 USD In Stock Official 2024-05-22

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Certified to DOT FMVSS 218 and Snell M2020 standards

EU

Status: Street Legal

Required: ECE 22.06

Certified to ECE 22.06 standard

Certification Documents & References

  • ECE 22.06 (EU) - Economic Commission for Europe - Reference
  • DOT FMVSS 218 (US) - National Highway Traffic Safety Administration - Reference

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