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    "generated_at": "2026-11-11T05:45:07+00:00",
    "post_type": "helmet",
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        "id": 129584,
        "title": "Premier JT5 Course Red",
        "slug": "premier-jt5-course-red",
        "url": "https://helmetsan.com/ja/helmets/premier-jt5-course-red/",
        "language": "ja",
        "brand": "",
        "category": "Open Face",
        "featured_image": "",
        "excerpt": "ピークバイザーと交換可能なバイザーシステムを備えた、クラシックなカフェレーサースタイル。 The Premier JT5 Course Red is engineered as a high-integrity Full Face protective system by Premier, 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. ... 続きを読む",
        "modified": "2026-09-21T04:26:36+05:30"
    },
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                "status": "missing"
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    "specifications": {
        "brand": "N/A",
        "helmet_family": "JT5",
        "material": "N/A",
        "weight_g": 1050,
        "weight_lbs": "2.31",
        "homologation_standard": "N/A",
        "sharp_rating": "",
        "rotational_tech": "N/A",
        "strap_type": "Double D-Ring",
        "noise_db_at_100kph": 0,
        "comms_ready": "Generic Speaker Cutouts",
        "head_shape": "Intermediate Oval"
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    "variants": [],
    "compatible_motorcycles": [],
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        "currency": "USD",
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