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    "generated_at": "2026-10-26T00:41:01+00:00",
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        "title": "Troy Lee Designs D4 Composite Apex Grey",
        "slug": "troy-lee-designs-d4-composite-apex-grey-2",
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        "language": "zh",
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        "category": "Dirt/MX",
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        "excerpt": "适用于山地车/耐力赛，配备 MIPS Spherical 技术和可拆卸遮阳镜。 The Troy Lee Designs D4 Composite Apex Grey is engineered as a high-integrity Full Face protective system by Troy Lee Designs, utilizing a structural shell constructed from Composite. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing ... 阅读更多",
        "modified": "2026-09-09T02:40:33+05:30"
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        "helmet_family": "D4 Composite",
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        "weight_g": 1200,
        "weight_lbs": "2.65",
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        "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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