{"product_id":"alpinestars-2026-sm7-cast-helmet-motorcycle-helmets","title":"Alpinestars 2026 SM7 Cast Motorcycle Helmets","description":"\u003c!-- START HELMET SIZING TABLE SNIPPET - Copy from here down to END SNIPPET --\u003e\n\u003ch1\u003e\u003cstrong\u003eAlpinestars 2026 SM7 Cast Helmet Motorcycle Helmets\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-pm-slice=\"1 3 []\"\u003eThe \u003cstrong\u003eAlpinestars S-M7 Helmet\u003c\/strong\u003e is a high-performance off-road racing helmet engineered to provide the perfect balance of \u003cstrong\u003esuperior ventilation\u003c\/strong\u003e, lightweight comfort, and exceptional impact protection. Featuring an aerodynamic composite shell and patented safety technologies, it is designed to exceed the highest global safety standards.\u003c\/p\u003e\n\u003ch3\u003eKey Features ✅\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAerodynamic Design:\u003c\/strong\u003e Smooth, streamlined shell profile free of external channels to prevent load points during an impact.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy-Deflecting Design:\u003c\/strong\u003e Curved shell engineered to reduce friction and deflect forces away from the head, neck, and spine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePLASMA Technology:\u003c\/strong\u003e Patented \u003cstrong\u003ePLASMA technology\u003c\/strong\u003e integrated into side pads for superior shock absorption and energy dissipation near the collarbone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eA-Head Fitment System:\u003c\/strong\u003e Allows riders to easily adjust the angle and height of the helmet for a customized, performance-driven fit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePatented Visor Release:\u003c\/strong\u003e Designed to detach when subjected to impact energy greater than 15 Joules, reducing rotational injury risks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimal Shell Sizing:\u003c\/strong\u003e Available in 3 shell sizes and 6 consumer sizes (XS-XXL) to ensure an anatomical fit, reduced weight, and maximum effectiveness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHydration System Ready:\u003c\/strong\u003e Includes integrated internal channels to easily accommodate hydration tubes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Table 1: Helmet Sizes (Head Circumference) --\u003e\n\u003ch3 class=\"text-xl font-semibold text-gray-800 mt-6 mb-3 text-left\"\u003eHelmet Size Chart\u003c\/h3\u003e\n\u003c!-- CRITICAL FOR MOBILE: The 'responsive-table-container' enables horizontal scrolling on small screens. --\u003e\n\u003cdiv class=\"responsive-table-container\"\u003e\n\u003ctable class=\"sizing-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eCircumference (CM)\u003c\/th\u003e\n\u003cth\u003eCircumference (IN)\u003c\/th\u003e\n\u003cth\u003eHat Size (IN)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003c!-- Helmet Data (using fractional inch values) --\u003e\n\u003ctr\u003e\n\u003ctd\u003eXS\u003c\/td\u003e\n\u003ctd\u003e53–54\u003c\/td\u003e\n\u003ctd\u003e20 7\/8 – 21 1\/4\u003c\/td\u003e\n\u003ctd\u003e6 5\/8 – 6 3\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e55–56\u003c\/td\u003e\n\u003ctd\u003e21 5\/8–22\u003c\/td\u003e\n\u003ctd\u003e6 7\/8–7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e57–58\u003c\/td\u003e\n\u003ctd\u003e22 1\/2–22 3\/4\u003c\/td\u003e\n\u003ctd\u003e7 1\/8–7 1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e59–60\u003c\/td\u003e\n\u003ctd\u003e23 1\/8– 23 1\/2\u003c\/td\u003e\n\u003ctd\u003e7 3\/8–7 1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e61–62\u003c\/td\u003e\n\u003ctd\u003e23 7\/8–24 1\/4\u003c\/td\u003e\n\u003ctd\u003e7 5\/8–7 3\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXXL\u003c\/td\u003e\n\u003ctd\u003e63–64\u003c\/td\u003e\n\u003ctd\u003e24 5\/8–25\u003c\/td\u003e\n\u003ctd\u003e7 7\/8–8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n    \/* Inter Font Setup (included to ensure consistency if the platform doesn't load it) *\/\n    @import url('https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;600;700\u0026display=swap');\n    \n    :root {\n        --primary-color: #009879; \/* Teal *\/\n        --secondary-color: #e0f2f1; \/* Light Hover Color *\/\n        --header-color: var(--primary-color);\n        --key-column-color: #f7f7f7;\n        --zebra-color: #f3f3f3;\n    }\n\n    \/* Container for horizontal scroll on mobile - THIS IS THE RESPONSIVE KEY *\/\n    .responsive-table-container {\n        overflow-x: auto; \n        border-radius: 12px;\n        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); \n        margin-bottom: 2.5rem;\n    }\n\n    \/* --- Custom Table Styles --- *\/\n    .sizing-table {\n        border-collapse: collapse;\n        \/* Ensures the table is wide enough to be readable, triggering horizontal scroll on small devices *\/\n        min-width: 500px; \n        width: 100%;\n        background-color: white;\n        font-size: 0.9em;\n        font-family: 'Inter', sans-serif;\n    }\n\n    .sizing-table th, .sizing-table td {\n        padding: 12px 15px;\n        border: 1px solid #dddddd; \n        text-align: center;\n        white-space: nowrap; \n    }\n    \n    \/* Header Row *\/\n    .sizing-table thead th {\n        background-color: var(--header-color);\n        color: white;\n        font-weight: 700;\n        text-transform: uppercase;\n        font-size: 0.875rem;\n        text-align: center;\n        border-bottom: 3px solid #000;\n        border-right: 1px solid rgba(255, 255, 255, 0.2);\n    }\n    \n    \/* First Column (Size) - Key identifier *\/\n    .sizing-table th:first-child, \n    .sizing-table td:first-child {\n        background-color: var(--key-column-color);\n        font-weight: 600;\n        color: #1f2937;\n        text-align: center;\n        border-right: 2px solid var(--primary-color); \n    }\n\n    \/* Zebra striping *\/\n    .sizing-table tbody tr:nth-of-type(even) {\n        background-color: var(--zebra-color); \n    }\n\n    \/* Hover effect *\/\n    .sizing-table tbody tr:hover {\n        background-color: var(--secondary-color);\n        transition: background-color 0.2s;\n        cursor: default;\n    }\n    \n    \/* Ensure the h3 title is left-aligned and styled correctly *\/\n    .text-xl.font-semibold.text-gray-800.mt-6.mb-3.text-left {\n        font-size: 1.25rem;\n        font-weight: 600;\n        color: #1f2937; \n    }\n\n\u003c\/style\u003e\n\u003c!-- END HELMET SIZING TABLE SNIPPET --\u003e","brand":"Alpinestars","offers":[{"title":"Blue\/Pink\/Yellow Fluo \/ Small","offer_id":42480478093360,"sku":"ALPINESTAR-8302626-7254-S","price":519.95,"currency_code":"USD","in_stock":true},{"title":"Blue\/Pink\/Yellow Fluo \/ Medium","offer_id":42480478191664,"sku":"ALPINESTAR-8302626-7254-M","price":519.95,"currency_code":"USD","in_stock":true},{"title":"Blue\/Pink\/Yellow Fluo \/ Large","offer_id":42480478158896,"sku":"ALPINESTAR-8302626-7254-L","price":519.95,"currency_code":"USD","in_stock":true},{"title":"Blue\/Pink\/Yellow Fluo \/ X-Large","offer_id":42480478126128,"sku":"ALPINESTAR-8302626-7254-XL","price":519.95,"currency_code":"USD","in_stock":true},{"title":"Blue\/Pink\/Yellow Fluo \/ 2X-Large","offer_id":42480478060592,"sku":"ALPINESTAR-8302626-7254-XXL","price":519.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0272\/9394\/1808\/files\/image-2026-01-20T113252.095.jpg?v=1768923184","url":"https:\/\/checkout.movatik.com\/products\/alpinestars-2026-sm7-cast-helmet-motorcycle-helmets","provider":"Movatik","version":"1.0","type":"link"}