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AGV · K5 S

AGV K5 S レーサーレッド

検証済み技術スペック Full Face ECE 22.05, DOT Fiberglass 1460g

一目でわかる基本スペック

カテゴリー フルフェイス
安全規格 ECE 22.05, DOT
実測重量 1460 g
シェル素材 グラスファイバー(FRP)
頭部形状フィット インターミディエイトオーバル(中間型)
あごひも保持方式 未検証
安全性 & 認証規格

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。

公認安全規格 ✓ ECE 22.05, DOT
回転衝撃保護機構 未記載
SHARP安全評価 SHARP未試験
あごひもロック機構 未検証
緊急脱着システム 未記載

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 & フィット感

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。

頭囲サイズ 57 cm
52cm 55cm 58cm 61cm 65cm
頭部形状を選択
おすすめヘルメットサイズ
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

Designed for a snug, performance-oriented fit with a slightly narrower cheek area; often requires the smallest liner size (S) for optimal aerodynamic tuck.

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

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Dominate the track and turn heads on the street with the AGV K5 S Racer in a striking Red finish. This full-face helmet is engineered for the uncompromising rider who demands both aerodynamic precision and aggressive styling. Featuring AGV's proprietary aero shell design, it slashes wind resistance to reduce fatigue at high speeds while delivering exceptional cooling through its advanced multi-channel ventilation system. The sleek, low-profile silhouette not only enhances stability but also projects a fierce, race-inspired aesthetic that commands respect. Inside, the premium comfort liner ensures a secure fit for long-distance rides without sacrificing safety or performance. With its seamless integration of form and function, the K5 S Racer is more than protective gear; it is an extension of your riding identity.

主な特徴:

グラスファイバー製シェル構造 中間的な楕円形フィット 空力デザイン Pinlock MaxVision対応バイザー 高性能ベンチレーションシステム 5年保証 DOTおよびECE 22.05認証取得

対象ライダー & 想定用途

ライディングスタイル Racing
Helmet Category フルフェイス
Internal Fit Shape インターミディエイトオーバル(中間型)
Real-time price tracking active across international retailers.

取扱店・価格比較

Retailer Price 販売状況
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Price History & Trends

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Product Concept & Specifications

AGV (Italy)

工学設計 & 技術分析

The AGV K5 S Racer leverages the brand's signature 'Aerodynamic Shell' technology, utilizing a low-profile chin bar and integrated air ducts to minimize turbulence while maximizing airflow. Constructed from high-impact polycarbonate with an internal EPS liner tuned for intermediate oval head shapes, it balances lightweight rigidity with superior acoustic dampening through optimized visor sealing.

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。

Shell Construction グラスファイバー(FRP) Outer structural material
実測重量 1460 g (3.22) Approximate medium size weight
メーカー保証 2 Manufacturer coverage duration
Primary Use Case Racing Optimized riding orientation

Safety & Certifications

Certification DOT, ECE 22.05 Certified safety standard
回転衝撃保護機構 None Mitigates rotational impact
Emergency Release 未記載 Cheek pad quick removal
Retention Strap Dリング式 Chin strap buckle style
SHARP Impact Rating 4/5 Verified SHARP UK impact test score

空力・静粛性分析

静粛性 78 dB Measured wind noise at speed
Ventilation 7/10 Airflow performance rating
Wind Tunnel Tested 未記載 Optimized shell aerodynamics
Pinlock Anti-Fog Not included Anti-fog visor insert

Technology & Convenience

Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly 未記載 Inner lining eyewear grooves
Visor System 未検証 Integrated drop-down sun visor
着脱式内装 未検証 Washable lining modules

Regional Legality & Compliance

🇺🇸 US Street Legal
Required: DOT

Meets FMVSS 218 standards.

🇪🇺 EU Street Legal
Required: ECE 22.05

Compliant with ECE 22.05 regulations for road use.

🇬🇧 UK Street Legal
Required: ECE 22.05

Meets UK road safety requirements via ECE 22.05 certification.

🌐 CA Street Legal
Required: DOT

Recognized for use in most provinces under DOT standards.

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Meets FMVSS 218 standards.

EU

Status: Street Legal

Required: ECE 22.05

Compliant with ECE 22.05 regulations for road use.

UK

Status: Street Legal

Required: ECE 22.05

Meets UK road safety requirements via ECE 22.05 certification.

CA

Status: Street Legal

Required: DOT

Recognized for use in most provinces under DOT standards.

Certification Documents & References

  • DOT FMVSS 218 (US) - NHTSA - Reference
  • ECE 22.05 (EU) - Economic Commission for Europe - Reference

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User Reviews

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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。

Manufacturer Source
AGV Official Specification
Safety Testing Agency
ECE 22.05, DOT Homologation Record
検証ステータス
✓ 検証済みデータ
Last Audit Date
2026-09-21