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    "generated_at": "2026-10-25T01:01:54+00:00",
    "post_type": "helmet",
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        "id": 40592,
        "title": "Leatt MTB 4.0 V21 Carbon",
        "slug": "leatt-mtb-4-0-v21-carbon-10",
        "url": "https://helmetsan.com/zh/helmets/leatt-mtb-4-0-v21-carbon-10/",
        "language": "zh",
        "brand": "",
        "category": "Full Face",
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        "excerpt": "专为越野和下坡山地车设计的超轻量全盔。 The Leatt MTB 4.0 V21 Carbon is engineered as a high-integrity Full Face protective system by MT Helmets, utilizing a structural shell constructed from Carbon Fiber. 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": "2026-09-09T17:12:15+05:30"
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        "mpn": "MTB 4.0 V21 Carbon",
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    "specifications": {
        "brand": "N/A",
        "helmet_family": "MTB 4.0 V21",
        "material": "N/A",
        "weight_g": 1326,
        "weight_lbs": "2.92",
        "homologation_standard": "ECE 22.06",
        "sharp_rating": "4",
        "rotational_tech": "1",
        "strap_type": "Double D-Ring",
        "noise_db_at_100kph": 94,
        "comms_ready": "Generic Speaker Cutouts",
        "head_shape": "Intermediate Oval"
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    "compatible_motorcycles": [],
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