{"product_id":"alpinestars-s-m7-helmet","title":"Alpinestars S-M7 Helmet","description":"\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp dir=\"auto\"\u003eThe Alpinestars S-M7 Helmet is engineered for off-road racing, combining lightweight performance, advanced ventilation, and all-day comfort. Its aerodynamic composite shell is designed to deliver exceptional impact protection while maintaining a streamlined profile for demanding riding conditions.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFeaturing Alpinestars’ patented A-Head Fitment System and Visor Detaching System, the S-M7 provides a personalized fit and enhanced functionality. The helmet also incorporates innovative PLASMA technology along the lower shell edge, designed to help dissipate energy in the event of contact with the collarbone area, providing an additional layer of protection for off-road riders.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerodynamic Shell Design:\u003c\/strong\u003e Features a smooth, streamlined shell profile without external channels or protruding elements that could create potential impact load points or compromise structural integrity.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy-Deflecting Shell:\u003c\/strong\u003e The curved shell design helps reduce friction and redirect impact forces away from the head, supporting protection for the skull, neck, and spine during a crash.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated PLASMA Technology:\u003c\/strong\u003e Alpinestars’ PLASMA technology is strategically incorporated into the helmet’s side pads to provide high-performance shock absorption in critical areas, helping reduce the risk of injury.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented A-Head Fitment System:\u003c\/strong\u003e Allows riders to easily adjust the helmet’s height and angle for a personalized fit, helping optimize comfort and helmet positioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Density EPS Impact Protection:\u003c\/strong\u003e The inner shell uses multi-density EPS foam engineered to provide targeted impact absorption where needed. Each helmet size features a specifically designed EPS liner for a more precise fit and optimized protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinear and Rotational Impact Protection:\u003c\/strong\u003e The EPS liner’s internal geometry and specialized coating work together with the comfort liner’s specially developed surface to help reduce rotational acceleration transmitted to the rider’s head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented Visor Release System:\u003c\/strong\u003e Designed to allow the visor to detach during a crash, helping reduce the risk of helmet damage and rotational forces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirectional Visor Detachment:\u003c\/strong\u003e The visor is engineered to automatically release from the shell when subjected to impact energy exceeding 15 joules, regardless of the direction of impact, supporting enhanced protection during a crash.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Shell Sizing:\u003c\/strong\u003e Available in \u003cstrong\u003e3 shell sizes and 6 consumer sizes, ranging from XS to XXL\u003c\/strong\u003e, to provide a more anatomical fit across a wide variety of head shapes and sizes. The sizing strategy helps improve comfort, reduce unnecessary weight, and optimize helmet performance during an impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydration System Ready:\u003c\/strong\u003e Integrated channels on both sides of the helmet accommodate hydration system routing, making it easier to stay hydrated during extended off-road rides.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Pre-Preg Composite Shell:\u003c\/strong\u003e Utilizes advanced molding technology and pre-preg composite construction to deliver exceptional mechanical strength and impact performance while maintaining an ultra-lightweight design.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Impact Protection:\u003c\/strong\u003e The S-M7’s unique shell layup process is engineered to provide highly effective impact protection. Its performance in both linear and oblique impact testing significantly exceeds the minimum requirements of current helmet regulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Rotational Impact Protection:\u003c\/strong\u003e Combines the EPS liner’s internal geometry and specialized coating with a specially developed comfort liner surface to help reduce rotational acceleration transmitted to the rider’s head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented Coating Technology:\u003c\/strong\u003e Alpinestars’ proprietary coating technology enhances rotational impact protection. The S-M7 exceeds the ECE 22.06 peak rotational acceleration standard by \u003cstrong\u003e76%\u003c\/strong\u003e, based on manufacturer testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfiled Chin Bar:\u003c\/strong\u003e Engineered to provide effective impact protection while maintaining a comfortable and functional design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Safety Certifications:\u003c\/strong\u003e Available in two homologated versions, with \u003cstrong\u003eECE 22.06 and DOT-certified options\u003c\/strong\u003e to meet applicable safety requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Multi-Layer Shell:\u003c\/strong\u003e Constructed from a combination of fiberglass, carbon fiber, and Aramid fiber to provide an optimized balance of impact protection, energy dissipation, sliding performance, stability, and long-term durability.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented A-Head Fitment System:\u003c\/strong\u003e Allows riders to easily adjust the helmet’s height and angle for a personalized fit and improved comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Ventilation System:\u003c\/strong\u003e Features 20 dedicated intake and exhaust ports, excluding the eye port, including 13 air intakes and 7 exhaust vents for efficient airflow and enhanced rider comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEject Removal System Ready:\u003c\/strong\u003e Designed to accommodate an Eject Helmet Removal System, with a removable insert located on top of the EPS liner to simplify installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable Comfort Liner:\u003c\/strong\u003e Equipped with 3D-shaped foam for enhanced comfort and an antimicrobial treatment to help maintain freshness during extended use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Cheek Pads:\u003c\/strong\u003e Fine-tune the helmet’s fit with genuine Alpinestars replacement cheek pads, available in multiple thicknesses and interchangeable across all shell sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication System Ready:\u003c\/strong\u003e Integrated ear recesses provide space for installing compatible helmet communication systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Weighs approximately \u003cstrong\u003e1,280 g (ECE version) and 1,340 g (DOT version) in size Medium\u003c\/strong\u003e, helping reduce rider fatigue during extended rides.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurements:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eX-Small: 53-54 cm (20 7\/8” – 21 5\/8”)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eSmall: 55-56 cm (21 5\/8” – 22”)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eMedium: 57-58 cm (22 1\/2” – 22 3\/4”)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eLarge: 59-60 cm (22 3\/4” – 23 1\/4”)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eX-Large: 61-62 cm (24 1\/2” – 24 3\/4”)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eXX-Large: 63-64 cm (25 5\/8” – 26”)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSizing information is provided by the manufacturer and does not guarantee a perfect fit.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to measure:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eUse a soft measuring tape to measure your head circumference just above your eyebrows and ears. Ensure a comfortable snugness, record the length, and repeat for accuracy, using the largest measurement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are unsure which size you are, please\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/i9d44w6k5n6sdy96-11628212.shopifypreview.com\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eBEFORE purchase!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Alpinestars","offers":[{"title":"Blaster Blk\/Gry\/Wht\/Ylw \/ Medium","offer_id":55643647312171,"sku":"482-00279M","price":549.99,"currency_code":"USD","in_stock":true},{"title":"Blaster Blk\/Gry\/Wht\/Ylw \/ Large","offer_id":55643647344939,"sku":"482-00279L","price":549.99,"currency_code":"USD","in_stock":true},{"title":"Blaster Blk\/Gry\/Wht\/Ylw \/ X-Large","offer_id":55643647377707,"sku":"482-00279X","price":549.99,"currency_code":"USD","in_stock":true},{"title":"Cast Red\/Ylw\/Blue \/ Medium","offer_id":55643647410475,"sku":"482-00283M","price":519.99,"currency_code":"USD","in_stock":true},{"title":"Cast Red\/Ylw\/Blue \/ Large","offer_id":55643647443243,"sku":"482-00283L","price":519.99,"currency_code":"USD","in_stock":true},{"title":"Cast Red\/Ylw\/Blue \/ X-Large","offer_id":55643647476011,"sku":"482-00283X","price":519.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1162\/8212\/files\/Screenshot2026-09-18121952.png?v=1789759291","url":"https:\/\/shop.gpmotorcycles.com\/products\/alpinestars-s-m7-helmet","provider":"GP Motorcycles","version":"1.0","type":"link"}