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    "generated_at": "2026-11-10T23:21:30+00:00",
    "post_type": "helmet",
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        "title": "Speedster Black",
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        "url": "https://helmetsan.com/zh/helmets/speedster-black/",
        "language": "zh",
        "brand": "",
        "category": "Open Face",
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        "excerpt": "经典的开放式头盔，具备现代认证，适合城市骑行和巡航骑行。 The Speedster Black is engineered as a high-integrity Full Face protective system by Marushin, utilizing a structural shell constructed from Polycarbonate. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal multi-density EPS liner. Certified to ... 阅读更多",
        "modified": "2026-09-20T11:36:38+05:30"
    },
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        "ean13": "4963321540395",
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    "specifications": {
        "brand": "N/A",
        "helmet_family": "Speedster",
        "material": "N/A",
        "weight_g": 1319,
        "weight_lbs": "2.91",
        "homologation_standard": "DOT, ECE 22.05",
        "sharp_rating": "",
        "rotational_tech": "1",
        "strap_type": "Double D-Ring",
        "noise_db_at_100kph": 98,
        "comms_ready": "Generic Speaker Cutouts",
        "head_shape": "Round Oval"
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    "compatible_motorcycles": [],
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