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    "generated_at": "2026-11-10T23:50:27+00:00",
    "post_type": "helmet",
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        "title": "X-Lite X-551 Grey",
        "slug": "x-lite-x-551-grey",
        "url": "https://helmetsan.com/zh/helmets/x-lite-x-551-grey/",
        "language": "zh",
        "brand": "",
        "category": "Full Face",
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        "excerpt": "配备内置遮阳镜、性价比出色的运动旅行全盔。 The X-Lite X-551 Grey 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 ... 阅读更多",
        "modified": "2026-09-20T11:21:15+05:30"
    },
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        "helmet_family": "X-551",
        "material": "N/A",
        "weight_g": 1520,
        "weight_lbs": "3.35",
        "homologation_standard": "DOT, ECE 22.05",
        "sharp_rating": "5",
        "rotational_tech": "1",
        "strap_type": "N/A",
        "noise_db_at_100kph": 86,
        "comms_ready": "Generic Speaker Cutouts",
        "head_shape": "Intermediate Oval"
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    "compatible_motorcycles": [],
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