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        "title": "HJC i90 Tech TC-5 头盔",
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        "excerpt": "HJC i90 Tech TC-5 类型：变体 品牌：HJC The HJC i90 Tech TC-5 头盔 is engineered as a high-integrity Full Face protective system by HJC, 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 ... 阅读更多",
        "modified": "2026-06-13T15:53:24+05:30"
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        "weight_g": 1720,
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        "rotational_tech": "ECE 22.05",
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