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    "generated_at": "2026-11-10T23:50:22+00:00",
    "post_type": "helmet",
    "metadata": {
        "id": 128014,
        "title": "Challenger GT Matte Black",
        "slug": "challenger-gt-matte-black",
        "url": "https://helmetsan.com/ja/helmets/challenger-gt-matte-black/",
        "language": "ja",
        "brand": "",
        "category": "Full Face",
        "featured_image": "",
        "excerpt": "ダイナミック・フロースルー換気システムとPinlock MaxVisionを搭載した、スポーツツーリング向けフルフェイスヘルメット。 The Challenger GT Matte Black is engineered as a high-integrity Full Face protective system by LS2, utilizing a structural shell constructed from KPA. 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 ... 続きを読む",
        "modified": "2026-09-21T03:46:13+05:30"
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        "sku": "LS-LS2CHA",
        "ean13": "5919632046000",
        "mpn": "46000",
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    },
    "specifications": {
        "brand": "N/A",
        "helmet_family": "Challenger GT",
        "material": "N/A",
        "weight_g": 1471,
        "weight_lbs": "3.24",
        "homologation_standard": "DOT, ECE 22.06",
        "sharp_rating": "5",
        "rotational_tech": "1",
        "strap_type": "Double D-Ring",
        "noise_db_at_100kph": 88,
        "comms_ready": "Generic Speaker Cutouts",
        "head_shape": "Intermediate Oval"
    },
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    "compatible_motorcycles": [],
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