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        "title": "Alpinestars SMX-5R Carbon Fiber Helmet",
        "slug": "alpinestars-smx-5r-carbon-fiber-helmet-2",
        "url": "https://helmetsan.com/zh/helmets/alpinestars-smx-5r-carbon-fiber-helmet-2/",
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        "category": "Full Face",
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        "excerpt": "通过 Alpinestars SMX-5R 体验赛道性能的巅峰。这款头盔专为追求极致安全性和空气动力学效率的骑士精心打造。采用全碳纤维外壳，这款轻量化性能猛兽在提供卓越冲击保护的同时，完全不牺牲赛道所需的灵活性。其极具侵略性的设计风格与先进的通风通道相得益彰，确保最佳气流，即使在最激烈的骑行环节也能保持凉爽。 The Alpinestars SMX-5R Carbon Fiber Helmet is engineered as a high-integrity Full Face protective system by Alpinestars, utilizing a structural shell constructed from Carbon Fiber Composite Shell with EPS Liner. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers ... 阅读更多",
        "modified": "2026-09-09T15:42:07+05:30"
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        "weight_lbs": "3.04",
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        "sharp_rating": "",
        "rotational_tech": "N/A",
        "strap_type": "Quick Release Magnetic Buckle",
        "noise_db_at_100kph": 0,
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