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    "generated_at": "2026-10-25T08:41:28+00:00",
    "post_type": "helmet",
    "metadata": {
        "id": 40304,
        "title": "Alpinestars SM5 Matte Black",
        "slug": "alpinestars-sm5-matte-black-5",
        "url": "https://helmetsan.com/zh/helmets/alpinestars-sm5-matte-black-5/",
        "language": "zh",
        "brand": "",
        "category": "Full Face",
        "featured_image": "",
        "excerpt": "凭借 Alpinestars SM5 Matte Black 统治赛道。这款全盔专为追求极致性能与风格的骑士而设计。其流畅且极具侵略性的外观，配合尖端技术，确保您在高速行驶时保持凉爽、安静且受到充分保护。无论您是在蜿蜒的山路中激烈过弯，还是在赛道上挑战极限，SM5 都能为您提供所需的信心，助您发挥最佳水平。 The Alpinestars SM5 Matte Black 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 ... 阅读更多",
        "modified": "2026-09-09T15:41:59+05:30"
    },
    "identifiers": {
        "sku": "HSN-HLM-18062",
        "ean13": "",
        "mpn": "",
        "asin_us": "",
        "asin_status": "missing",
        "regions_covered": 22,
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                "asin": "",
                "status": "missing"
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    "specifications": {
        "brand": "N/A",
        "helmet_family": "N/A",
        "material": "N/A",
        "weight_g": 1420,
        "weight_lbs": "3.13",
        "homologation_standard": "N/A",
        "sharp_rating": "",
        "rotational_tech": "N/A",
        "strap_type": "Quick Release Buckle",
        "noise_db_at_100kph": 0,
        "comms_ready": "N/A",
        "head_shape": "Intermediate Oval"
    },
    "variants": [],
    "compatible_motorcycles": [],
    "pricing": {
        "visitor_country": "US",
        "currency": "USD",
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                "price": 0,
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