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    "generated_at": "2026-11-11T08:46:48+00:00",
    "post_type": "helmet",
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        "id": 61372,
        "title": "X-551 灰色",
        "slug": "helmet-50113-zh",
        "url": "https://helmetsan.com/zh/helmets/helmet-50113-zh/",
        "language": "zh",
        "brand": "",
        "category": "Full Face",
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        "excerpt": "运动旅行型全盔，配备一体式遮阳镜，性价比高。 The X-551 灰色 is engineered as a high-integrity Full Face protective system by X-Lite, utilizing a structural shell constructed from Fiberglass. 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": "2026-09-18T00:26:58+05:30"
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        "mpn": "X-551-GREY",
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        "helmet_family": "X-551",
        "material": "N/A",
        "weight_g": 1467,
        "weight_lbs": "3.23",
        "homologation_standard": "DOT, ECE 22.05",
        "sharp_rating": "5",
        "rotational_tech": "1",
        "strap_type": "Microlock2 (Micrometric Ratchet)",
        "noise_db_at_100kph": 86,
        "comms_ready": "Generic Speaker Cutouts",
        "head_shape": "Intermediate Oval"
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    "compatible_motorcycles": [],
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