{
    "@context": "https://schema.org",
    "@type": "Product",
    "api_version": "2.0",
    "generated_at": "2026-11-11T08:02:48+00:00",
    "post_type": "helmet",
    "metadata": {
        "id": 129302,
        "title": "SM5 Racer TC-2",
        "slug": "sm5-racer-tc-2",
        "url": "https://helmetsan.com/ja/helmets/sm5-racer-tc-2/",
        "language": "ja",
        "brand": "",
        "category": "Dirt/MX",
        "featured_image": "",
        "excerpt": "手頃な価格のAlpinestarsMXヘルメット。マルチ密度EPSを採用。 The SM5 Racer TC-2 is engineered as a high-integrity Full Face protective system by Alpinestars, utilizing a structural shell constructed from Polymer. 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 multi-density EPS liner. Certified ... 続きを読む",
        "modified": "2026-09-21T04:15:48+05:30"
    },
    "identifiers": {
        "sku": "ALP-ALPINE",
        "ean13": "8057641223000",
        "mpn": "SM5-RACER-TC2",
        "asin_us": "B09TQWZ8K3",
        "asin_status": "verified",
        "regions_covered": 22,
        "amazon": {
            "us": {
                "asin": "B09TQWZ8K3",
                "status": "verified"
            }
        }
    },
    "specifications": {
        "brand": "N/A",
        "helmet_family": "SM5",
        "material": "N/A",
        "weight_g": 1453,
        "weight_lbs": "3.2",
        "homologation_standard": "DOT, ECE 22.05",
        "sharp_rating": "4",
        "rotational_tech": "None",
        "strap_type": "Double D-Ring",
        "noise_db_at_100kph": 99,
        "comms_ready": "Generic Speaker Cutouts",
        "head_shape": "Intermediate Oval"
    },
    "variants": [],
    "compatible_motorcycles": [],
    "pricing": {
        "visitor_country": "US",
        "currency": "USD",
        "best_price": "$0.00",
        "best_price_raw": 338.95,
        "offers": [
            {
                "marketplace": "amazon-us",
                "price": 0,
                "currency": "USD",
                "availability": "unknown"
            }
        ]
    },
    "reviews": {
        "average_rating": 0,
        "review_count": 0,
        "recent": []
    },
    "_tier": "bot"
}