Alpinestars · S-M5 Action
Alpinestars S-M5 Action
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 dirt/MX riding; Alpinestars S-M5 Action features a multi-density EPS liner and extended coverage for off-road use.
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
""
Dominate the track with the Alpinestars S-M5 Action, a helmet engineered for riders who demand uncompromising performance and style. Featuring an aggressive aerodynamic profile, this dirt bike helmet slices through the air to reduce drag while maintaining superior acoustic comfort at high speeds. The interior is crafted from premium moisture-wicking materials that keep you cool and dry, regardless of how intense the heat becomes on the trail. With its sleek, modern graphics and robust construction, the S-M5 Action isn't just protective gear; it's a statement of your riding identity. Experience the perfect balance of safety, ventilation, and aerodynamics in a helmet designed for the ultimate MX experience.
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) Best Price | $249.95 | In stock | View Deal → |
| 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
Alpinestars (Italy)工学設計 & 技術分析
The Alpinestars S-M5 Action utilizes a multi-density EPS liner and an advanced retention system to ensure precise head retention during aggressive motocross maneuvers. Its aerodynamic shell design minimizes wind turbulence while the integrated sun visor and acoustic foam strategically dampen high-frequency noise without compromising breathability.
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 dirt/MX riding; Alpinestars S-M5 Action features a multi-density EPS liner and extended coverage for off-road use.
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。
品番・型番
| Product style | MFR. product # | SKU | 販売状況 |
|---|---|---|---|
| Gloss Black / | — |
ALP-SM5A-BLK | instock |
| Silver Metallic / | — |
ALP-SM5A-GRE | instock |
| Hi-Viz Yellow / | — |
ALP-SM5A-YEL | instock |
| Stripe TC-1 / | — |
ALP-SM5A-STR | instock |
View on retailers
This helmet is linked to product pages on the following retailers. Links can be used for affiliate and as a source for data and images.
Compare & buy
Add this helmet to the comparison tool to see it side by side with others, or check current offers from trusted retailers.
User Reviews
このヘルメットの最初のレビューを投稿してみましょう。
Share your experience
No reviews yet. Be the first to share your experience with this helmet!
More from Alpinestars
S-M5 Action
Supertech M10 マットブラック
SM5 Matte Black
SM5 コースブルー
Alpinestars S-M10 パールホワイト
Alpinestars S-M10 Urban TC-3
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。