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    "generated_at": "2026-11-11T07:24:25+00:00",
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        "title": "HJC RPHA 71",
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        "url": "https://helmetsan.com/ja/helmets/helmet-50021-ja/",
        "language": "ja",
        "brand": "",
        "category": "Full Face",
        "featured_image": "",
        "excerpt": "RPHA 71はHJCのフラッグシップ・スポーツツーリング用フルフェイスヘルメットです。軽量なPIM+コンポジットシェルに、優れたベンチレーション、広いアイポート、長時間のライディングでも快適なプレミアム機能を組み合わせています。 The HJC RPHA 71 is engineered as a high-integrity Full Face protective system by HJC, utilizing a structural shell constructed from PIM+ (Carbon, Aramid, 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 ... 続きを読む",
        "modified": "2026-09-19T01:11:42+05:30"
    },
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        "helmet_family": "HJC RPHA",
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        "weight_lbs": "3.42",
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        "sharp_rating": "",
        "rotational_tech": "N/A",
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        "comms_ready": "N/A",
        "head_shape": "Intermediate Oval"
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            "id": "rpha71-matte-black-md",
            "style": "Solid",
            "color": "Matte Black",
            "graphics": "Solid Color",
            "size": "MD",
            "sku": "HJC-RPHA71-MBK-MD",
            "price": 449.99,
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            "id": "rpha71-carbon-md",
            "style": "Carbon",
            "color": "Carbon Black",
            "graphics": "Premium Carbon",
            "size": "MD",
            "sku": "HJC-RPHA71C-CBN-MD",
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    "compatible_motorcycles": [],
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