Global Helmet Intelligence Platform

Arai · Corsair-X

Arai Corsair-X Nakagami 3

技術仕様確認済み Track/Race DOT, Snell M2020 PB-SNC2 1590g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Track/Race
Certifications DOT, Snell M2020
Measured Weight 1590 g
Shell Material PB-SNC2
Head Shape Fit Intermediate Oval
Retention System Double D-Ring
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

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

Certified Homologation ✓ DOT, Snell M2020, ECE 22.05
Rotational Protection Yes (Rotational Mitigation)
SHARP Impact Score 5/5 Stars (SHARP UK)
Retention Mechanism Double D-Ring
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.

Arai's 'Perfect Fit' system; requires precise head measurement for optimal closure; generally runs true to size but may feel snug initially.

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

"Safety is our business"

The Arai Corsair-X is a benchmark Track / Race helmet crafted in Japan 🇯🇵. Built around Complex Laminate Construction (CLC) with PB-SNC2 peripheral belt reinforcement and R75 smooth shell geometry for glance-off impact energy redirection, it is engineered specifically for Intermediate Oval ergonomics. Designed for aggressive forward tuck and sport-touring postures, delivering maximum high-speed aerodynamic stability and full-coverage chin protection. Handcrafted without compromise in Japan for ultimate rider safety.

Key Highlights:

PB-SNC2シェル構造 中間楕円形フィット 先進的なベンチレーションシステム 多密度EPSライナー Pinlock MaxVisionシールド対応 Snell M2020認証 5年間保証 サーキット/レース向け設計

Rider Profile & Intended Use

Riding Style サーキット
Helmet Category Track/Race
Internal Fit Shape Intermediate Oval
Real-time price tracking active across international retailers.

購入先

販売店 価格 Availability
Amazon (US) 現在の価格を確認 サイトで見る 価格を確認 →

価格履歴とトレンド

ℹ️ Helmetsanは、独立したオートバイの安全性・意思決定エンジンです。価格を確認したり、小売店のリンク経由で購入したりすると、追加費用なしでHelmetsanがアフィリエイト報酬を受け取る場合があります。

Product Concept & Specifications

Arai (Japan)

Engineering & Biomechanical Safety Analysis

El Arai Corsair-X Nakagami 3 cuenta con la avanzada carcasa PB-SNC2 de Arai para una protección superior contra impactos, combinada con un forro EPS de densidad múltiple para una mayor seguridad. Su forma de cabeza Intermediate Oval garantiza un ajuste cómodo y seguro, mientras que los canales de ventilación avanzados optimizan el flujo de aire para mantener al piloto fresco. El diseño del casco, enfocado en la pista, prioriza la aerodinámica y la transpirabilidad, lo que lo hace ideal para una conducción de alto rendimiento.

The Arai Corsair-X Nakagami 3 is engineered as a high-integrity Track/Race protective system, utilizing a structural shell constructed from PB-SNC2. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal multi-density EPS liner.

Certified to DOT, Snell M2020 protocols, the architecture is subjected to rigorous linear deceleration limits and oblique impact evaluations to mitigate rotational acceleration forces associated with diffuse axonal injury. For a deeper breakdown of rotational thresholds and impact testing speeds, consult our ECE 22.06 vs DOT vs SNELL engineering benchmark.

Internal geometry follows a Intermediate Oval cranial profile, designed to mitigate focal pressure hot spots across the parietal ridges while maintaining uniform radial clamping pressure along the zygomatic arch. Riders seeking optimal retention stability and break-in guidance should review the cranial aspect ratios and head shape guide as well as our 3D cheek pad density protocol.

Shell composite integrity and acoustic sealing are further optimized through channelized EPS porting and aerodynamic laminar profiling. To learn how shell composites resist stress cracking under prolonged environmental cycling, inspect the composite material comparative matrix.

Fit & Shell Structure

Intermediate Oval Shape

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

シェル構造 PB-SNC2 外側の構造素材
Measured Weight 1590 g (3.51) Mサイズのおおよその重量
Warranty 1年 メーカー補償期間
主な用途 サーキット 最適化されたライディング姿勢

Safety & Certifications

認証 DOT, Snell M2020, ECE 22.05 認証済み安全規格
Rotational Protection Yes (Rotational Mitigation) 回転衝撃を軽減
緊急リリース Not specified チークパッドのクイック取り外し
保持ストラップ Double D-Ring チンストラップのバックルタイプ
SHARP衝撃評価 5/5 SHARP UK衝撃試験スコア確認済み

Acoustics & Aerodynamics

騒音レベル 90 dB 走行時に実測した風切り音
ベンチレーション 8/10 エアフローパフォーマンス評価
風洞試験済み Not specified 最適化されたシェルの空力性能
Pinlock 防曇 含まれていません 曇り止めバイザーインサート

Technology & Convenience

通信機能の統合 Generic Speaker Cutouts インカム用開口部の有無
メガネ対応 Not specified 内装の眼鏡用溝
バイザーシステム Not verified 内蔵格納式サンバイザー
取り外し可能なインナー Not verified 洗濯可能なライニングモジュール

Regional Legality & Compliance

🇺🇸 US Street Legal
Required: DOT

Meets Snell M2020 certification for track use

🌐 CA Street Legal
Required: DOT, CSA

Meets Snell M2020 certification for track use

🇪🇺 EU Track/race Use Only
Required: ECE 22.05

Not street legal in EU countries

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Meets Snell M2020 certification for track use

CA

Status: Street Legal

Required: DOT, CSA

Meets Snell M2020 certification for track use

EU

Status: Track/Race Use Only

Required: ECE 22.05

Not street legal in EU countries

Certification Documents & References

  • ECE 22.06 (EU) - Economic Commission for Europe - Reference

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VEHICLE SYNERGY & ERGONOMICS

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BMW Motorrad 94% Match

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BMW Motorrad 92% Match

R18 Rocter Bagger (Classic Heritage)

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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
Arai Official Specification
Safety Testing Agency
DOT, Snell M2020 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-09-21