Nexx · X.404
Nexx X.404 ブラック
一目でわかる基本スペック
安全性スペック概要
各国の公的安全規格および衝突安全テスト基準との適合性。
安全基準への適合はメーカー公式資料および試験機関の公表データに基づきます。ご使用前にヘルメット実物の安全認証ラベルをご確認ください。
サイズ・頭部フィットガイド
頭部形状と公式寸法に基づくインタラクティブ・サイズ判定ツール。
Designed for open-face fit; compatible with modular chin bars (sold separately); best suited for riders preferring a lighter profile.
頭囲の正しい測り方
メジャーを眉毛と耳のすぐ上を通るように頭周りに水平に巻き、適度にフィットさせて目盛りを読みます。正確を期すため複数回測定してください。
デザインコンセプト & 開発背景
""
Experience the perfect blend of urban style and safety with the Nexx X.404 in sleek Black. This open-face helmet is crafted for riders who demand a commanding presence without compromising on protection. The matte finish exudes sophistication, while the integrated chin curtain and visor system minimize wind buffeting, ensuring clear communication and reduced fatigue during long commutes. Designed with an intermediate oval fit, it cradles the head securely, offering superior stability at speed. Whether navigating city traffic or cruising open roads, the X.404 delivers exceptional ventilation through its strategic intake vents, keeping you cool in summer heat. Upgrade your riding experience with a helmet that balances modern aesthetics with proven safety standards.
対象ライダー & 想定用途
取扱店・価格比較
| Retailer | Price | 販売状況 | |
|---|---|---|---|
| Amazon (US) | Check live price | View on site | Check Price → |
Price History & Trends
ℹ️ Helmetsan is an independent motorcycle safety & decision engine. When you check prices or purchase via retailer links, Helmetsan may earn an affiliate commission at no additional cost to you.
Product Concept & Specifications
Nexx (Portugal)工学設計 & 技術分析
The Nexx X.404 utilizes a multi-density EPS liner engineered to absorb high-impact energy while maintaining a lightweight profile essential for open-face dynamics. Its aerodynamic shell features integrated wind deflectors that channel airflow over the rider's face, significantly reducing turbulence and noise compared to standard open-face designs.
Fit & Shell Structure
Intermediate Oval Shape
標準オーバル：約80％以上のライダーに適したエルゴノミクスカーブ。
Safety & Certifications
空力・静粛性分析
Technology & Convenience
Interactive Size & Fit Finder
Designed for open-face fit; compatible with modular chin bars (sold separately); best suited for riders preferring a lighter profile.
頭囲の正しい測り方
メジャーを眉毛と耳のすぐ上を通るように頭周りに水平に巻き、適度にフィットさせて目盛りを読みます。正確を期すため複数回測定してください。
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データの信頼性と検証情報
Helmetsanは複数データソースからの厳格な検証を実施しています。未検証データは推測せず明確に未検証と明記します。