{
  "id": "shopify:4oEHCPbdYKpNlqLwBvw9il",
  "name": "Mainline Mips®",
  "url": "/live/4oEHCPbdYKpNlqLwBvw9il",
  "knowledge_level": "some",
  "source": "shopify_live",
  "category": {
    "slug": "bike-helmet",
    "name": "Bike Helmet",
    "crumbs": []
  },
  "seller": "Smith Optics",
  "price_mode": "item",
  "price": {
    "item": 350,
    "est_tax": 25.52,
    "with_tax": 375.52,
    "list_price": null,
    "shipping": "set by the store at checkout",
    "tax_basis": "Ohio average"
  },
  "rating": {
    "value": 4.7,
    "count": 1096
  },
  "score": {
    "value": 7.2,
    "out_of": 10,
    "low": 6.1,
    "high": 8.4,
    "label": "Good",
    "tone": "ok",
    "confidence": "low",
    "sources": 1,
    "by_source": [
      {
        "type": "retailer",
        "label": "Retailer star ratings",
        "value": 7.8,
        "weight": 0.635,
        "count": 1
      }
    ]
  },
  "profile": {
    "id": "bike",
    "name": "Bikes",
    "presets": [
      {
        "id": "long_rides",
        "label": "Long rides",
        "priorities": {
          "comfort": 3,
          "reliability": 2,
          "versatility": 1
        }
      },
      {
        "id": "fast",
        "label": "Going fast",
        "priorities": {
          "speed": 3,
          "components": 2
        }
      },
      {
        "id": "gravel",
        "label": "Mixed terrain",
        "priorities": {
          "versatility": 3,
          "comfort": 2
        }
      },
      {
        "id": "budget",
        "label": "Best for the money",
        "priorities": {
          "value": 3,
          "reliability": 2
        }
      }
    ]
  },
  "facets": [
    {
      "id": "comfort",
      "label": "Ride comfort",
      "hint": "How smooth and comfortable it feels on long rides and rough roads",
      "value": null,
      "mentions": 0,
      "from": null,
      "by_source": {},
      "quotes": []
    },
    {
      "id": "speed",
      "label": "Speed & weight",
      "hint": "How fast, light and responsive it feels",
      "value": null,
      "mentions": 0,
      "from": null,
      "by_source": {},
      "quotes": []
    },
    {
      "id": "components",
      "label": "Components",
      "hint": "Quality of the groupset, wheels, brakes and finishing kit",
      "value": null,
      "mentions": 0,
      "from": null,
      "by_source": {},
      "quotes": []
    },
    {
      "id": "versatility",
      "label": "Tire room & versatility",
      "hint": "Tire clearance, mounts and how many kinds of riding it handles",
      "value": null,
      "mentions": 0,
      "from": null,
      "by_source": {},
      "quotes": []
    },
    {
      "id": "reliability",
      "label": "Reliability",
      "hint": "Mechanical problems, creaks, warranty claims",
      "value": null,
      "mentions": 0,
      "from": null,
      "by_source": {},
      "quotes": []
    },
    {
      "id": "value",
      "label": "Value for money",
      "hint": "What you get for the price, against similar products",
      "value": 4.6,
      "mentions": 12,
      "from": "computed",
      "by_source": {},
      "quotes": []
    }
  ],
  "personal": {
    "value": 7.2,
    "personalized": false,
    "weighted": []
  },
  "priorities": {},
  "family": null,
  "options": [
    {
      "name": "Color",
      "values": [
        {
          "label": "Matte Black",
          "available": true,
          "swatch": "https://cdn.shopify.com/s/files/1/d/6568/0751/8073/6750/files/E007429RX5155_01.png"
        },
        {
          "label": "Matte Chalk",
          "available": true,
          "swatch": "https://cdn.shopify.com/s/files/1/d/6c21/0751/8073/6750/files/mainline-helmet_matteChalk_3Q.png"
        },
        {
          "label": "Matte Royal Navy / Summit",
          "available": true,
          "swatch": "https://cdn.shopify.com/s/files/1/d/a9e2/0751/8073/6750/files/mainline-helmet_matteRoyalNavySummit_3Q_6018ca47-0e7a-4ae6-8006-f321782a0c31.png"
        }
      ]
    },
    {
      "name": "Size",
      "values": [
        {
          "label": "S",
          "available": true,
          "swatch": null
        },
        {
          "label": "M",
          "available": true,
          "swatch": null
        },
        {
          "label": "L",
          "available": true,
          "swatch": null
        }
      ]
    }
  ],
  "variants": [
    {
      "id": "gid://shopify/ProductVariant/46915851288814",
      "opts": {
        "Color": "Matte Chalk",
        "Size": "S"
      },
      "price": 350,
      "list_price": null,
      "available": true,
      "image": "https://cdn.shopify.com/s/files/1/0751/8073/6750/files/mainline-helmet_matteChalk_3Q.png",
      "url": "https://www.smithoptics.com/products/mainline-mips-r?variant=46915851288814&_gsid=xAJvWMzLsv3d&utm_source=shopify&utm_medium=catalog",
      "checkout_url": "https://www.smithoptics.com/cart/46915851288814:1?_gsid=xAJvWMzLsv3d&utm_source=shopify&utm_medium=catalog",
      "buy_url": "https://www.smithoptics.com/cart/46915851288814:1?_gsid=xAJvWMzLsv3d&utm_source=shopify&utm_medium=catalog",
      "seller": "Smith Optics"
    }
  ],
  "offers": [
    {
      "id": "gid://shopify/ProductVariant/46915851288814",
      "seller": "Smith Optics",
      "seller_url": "https://www.smithoptics.com",
      "policies": {
        "privacy_policy": "https://checkout.shopify.com/75180736750/policies/36069802222.html",
        "terms_of_service": "https://checkout.shopify.com/75180736750/policies/39237419246.html",
        "refund_policy": "https://checkout.shopify.com/75180736750/policies/39237517550.html",
        "shipping_policy": "https://checkout.shopify.com/75180736750/policies/39237484782.html"
      },
      "price": 350,
      "list_price": null,
      "est_tax": 25.52,
      "shipping": null,
      "est_total_before_shipping": 375.52,
      "condition": "new",
      "available": true,
      "options": "Color: Matte Chalk, Size: S",
      "opts": {
        "Color": "Matte Chalk",
        "Size": "S"
      },
      "image": "https://cdn.shopify.com/s/files/1/0751/8073/6750/files/mainline-helmet_matteChalk_3Q.png",
      "url": "https://www.smithoptics.com/products/mainline-mips-r?variant=46915851288814&_gsid=xAJvWMzLsv3d&utm_source=shopify&utm_medium=catalog",
      "checkout_url": "https://www.smithoptics.com/cart/46915851288814:1?_gsid=xAJvWMzLsv3d&utm_source=shopify&utm_medium=catalog",
      "source": "shopify_catalog",
      "commission_pct": null,
      "rating": {
        "value": 5,
        "scale_min": 1,
        "scale_max": 5,
        "count": 36
      },
      "native_checkout": false,
      "buy_url": "https://www.smithoptics.com/cart/46915851288814:1?_gsid=xAJvWMzLsv3d&utm_source=shopify&utm_medium=catalog",
      "store_url": "https://www.smithoptics.com/products/mainline-mips-r?variant=46915851288814&_gsid=xAJvWMzLsv3d&utm_source=shopify&utm_medium=catalog",
      "checkout_direct_url": null,
      "tracked": false,
      "commission": false,
      "prices": {
        "item": 350,
        "est_tax": 25.52,
        "with_tax": 375.52,
        "list_price": null,
        "shipping": "set by the store at checkout",
        "tax_basis": "Ohio average"
      }
    }
  ],
  "media": {
    "photos": [
      {
        "url": "https://cdn.shopify.com/s/files/1/0751/8073/6750/files/mainline-helmet_matteChalk_3Q.png",
        "alt": "Mainline Mips®",
        "from": "Smith Optics",
        "official": false
      },
      {
        "url": "https://cdn.shopify.com/s/files/1/0751/8073/6750/files/mainline-helmet_matteChalk_BACK.png",
        "alt": "Mainline Mips®",
        "from": "Smith Optics",
        "official": false
      },
      {
        "url": "https://cdn.shopify.com/s/files/1/0751/8073/6750/files/mainline-helmet_matteChalk_TOP.png",
        "alt": "Mainline Mips®",
        "from": "Smith Optics",
        "official": false
      },
      {
        "url": "https://cdn.shopify.com/s/files/1/0751/8073/6750/files/mainline-helmet_matteChalk_lifestyle03.jpg",
        "alt": "Mainline Mips®",
        "from": "Smith Optics",
        "official": false
      },
      {
        "url": "https://cdn.shopify.com/s/files/1/0751/8073/6750/files/mainline-helmet_matteChalk_lifestyle01.jpg",
        "alt": "Mainline Mips®",
        "from": "Smith Optics",
        "official": false
      },
      {
        "url": "https://cdn.shopify.com/s/files/1/0751/8073/6750/files/mainline-helmet_matteChalk_lifestyle02.jpg",
        "alt": "Mainline Mips®",
        "from": "Smith Optics",
        "official": false
      },
      {
        "url": "https://cdn.shopify.com/s/files/1/0751/8073/6750/files/E007429RX5155_01.png",
        "alt": "Mainline Mips®",
        "from": "Smith Optics",
        "official": false
      },
      {
        "url": "https://cdn.shopify.com/s/files/1/0751/8073/6750/files/mainline-helmet_matteBlack_BACK.png",
        "alt": "Mainline Mips®",
        "from": "Smith Optics",
        "official": false
      }
    ],
    "videos": []
  },
  "verdicts": [],
  "voices": [],
  "red_flags": [],
  "evidence_counts": {
    "videos": 0,
    "experts": 0,
    "owners": 0,
    "community": 0
  },
  "specs": {
    "Certification": "U.S. CPSC (bicycle and e-bike), CE EN 1078, NTA8776, ASTM F1952",
    "Weight": "27 oz (770 g) - Size M",
    "Sizes": "S (51-55 cm), M (55-59 cm), L (59-63 cm)",
    "Included": "Three washable cheek pad kits, two crown liners, two neck rolls, D-ring chin strap fastener, hybrid X-Static ionic anti-bacterial lining",
    "Visor": "Adjustable",
    "Warranty": "3 years"
  },
  "features": [
    "Koroyd impact protection shell: Delivers lightweight, ventilated energy absorption for downhill and enduro riding",
    "MIPS brain protection system: Reduces rotational forces from angled impacts to enhance brain safety",
    "Airevac ventilation system: Integrates with performance goggles for fog-free, efficient airflow",
    "Customizable fit system: Includes three washable cheek pad kits, two crown liners, and two neck rolls for personalized comfort",
    "Hybrid X-Static ionic anti-bacterial lining: Resists odor for multi-day comfort without chemical smell"
  ],
  "description": "Description \nGive credit where credit's due. Thank your mom, your legs, and your gear for giving you the opportunity to land that rocky gap. Made for going big, going fast, or both, the Smith Mainline is our pinnacle, downhill certified enduro bike helmet. Safety innovations like KOROYD™ and Mips® provide energy-absorbing impact protection so you have the confidence to get aggressive on the trail. It doesn't matter if you're slaying the EWS in Whistler or suffering through the last stage of your local enduro race, you need a breathable, lightweight helmet that pairs well with goggles and fits like a glove. The Mainline integrates with your bike goggles for efficient venting and fog-free vision. Multiple pad sets including liners and neck-rolls let you customize the fit.\nFine tune your kit and maximize your view with our fully integrated downhill bike goggles   Expand your view here. \nProduct Details \nProtection \nComplete KOROYD® coverage for lightweight, energy-absorbing and ventilated impact protection \nMips® Brain Protection System reduces rotational forces caused by angled impacts to the head \nComplies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Olde",
  "researched_at": "2026-11-08T07:47:22.396+00:00",
  "delivered_price": {
    "how": "Ask for the price delivered to a ZIP: real shipping options from the store’s own cart plus estimated tax.",
    "api": "/api/v1/products/shopify%3A4oEHCPbdYKpNlqLwBvw9il/delivered?zip=43215",
    "mcp": "get_delivered_price"
  },
  "explainers": {
    "level": "some",
    "ladders": [],
    "terms": []
  }
}