SMK · Bolt
SMK Bolt 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; may feel tight on high cheekbones due to aggressive aerodynamic shell.
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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Conquer the asphalt with the SMK Bolt Black, an open-face masterpiece engineered for riders who demand uncompromising style and raw performance. Clad in a sleek matte black finish with aggressive geometric accents, this helmet cuts through the wind with a low-drag profile that minimizes fatigue on long rides. Inside, a meticulously contoured intermediate oval shell ensures a snug, secure fit from the first turn, while strategic ventilation channels deliver cooling airflow without sacrificing aerodynamic stability. Whether you are carving corners in the city or cruising open highways, the Bolt Black offers the perfect blend of retro-inspired aesthetics and modern safety engineering. Experience the thrill of speed with a helmet that feels as good as it looks, making every ride a statement of your riding identity.
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
SMK (India)工学設計 & 技術分析
The SMK Bolt utilizes a unidirectional fiberglass composite shell reinforced with carbon fiber inserts at critical impact zones to maximize stiffness-to-weight ratios. Its open-face design incorporates a streamlined chin bar and integrated visor retention system that reduces turbulent airflow while maintaining structural integrity during high-speed maneuvers.
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; may feel tight on high cheekbones due to aggressive aerodynamic shell.
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。