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    "generated_at": "2026-11-11T09:00:54+00:00",
    "post_type": "helmet",
    "metadata": {
        "id": 83515,
        "title": "RPHA 91 Track TC-5",
        "slug": "rpha-91-track-tc-5",
        "url": "https://helmetsan.com/zh/helmets/rpha-91-track-tc-5/",
        "language": "zh",
        "brand": "",
        "category": "Modular",
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        "excerpt": "配备 P/J 认证的功能型揭面盔。 The RPHA 91 Track TC-5 is engineered as a high-integrity Full Face protective system by HJC, utilizing a structural shell constructed from PIM Evo. 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 ... 阅读更多",
        "modified": "2026-09-19T19:13:28+05:30"
    },
    "identifiers": {
        "sku": "HJC-HJCRPH",
        "ean13": "4961853000000",
        "mpn": "RPHA-91TC5",
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    "specifications": {
        "brand": "N/A",
        "helmet_family": "RPHA 91",
        "material": "N/A",
        "weight_g": 1659,
        "weight_lbs": "3.66",
        "homologation_standard": "DOT, ECE 22.06",
        "sharp_rating": "4",
        "rotational_tech": "1",
        "strap_type": "Double D-Ring",
        "noise_db_at_100kph": 87,
        "comms_ready": "Generic Speaker Cutouts",
        "head_shape": "Intermediate Oval"
    },
    "variants": [],
    "compatible_motorcycles": [],
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