{"product_id":"alpinestars-supertech-r7-a-core-helmet","title":"Alpinestars Supertech R7 A-Core Helmet","description":"\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eEngineered for peak performance on both track and road, the lightweight S-R7 Helmet blends cutting-edge carbon composite construction with Alpinestars’ technologies\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eIts advanced aerodynamics, optimized airflow, and precision-engineered EPS liner ensure superior protection and all-day riding comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOuter Shell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eFeatures an advanced multi-composite shell construction using pre-preg epoxy resin for maximum strength and performance\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eIts carbon, aramid fiber, and fiberglass layers deliver lightweight yet ultra-protective performance with excellent energy dissipation, radial strength, and penetration resistance\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eThe streamlined aerodynamic design includes collarbone recesses on each side, fitted with two PLASMA inserts designed to offer high-performance shock absorption and reduce the risk of injuries during a slide\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eEngineered for exceptional visibility, the S-R7 offers 220° peripheral vision and 57° vertical vision, enhanced by an optimized eye port and head position\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInner Shell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eThe inner shell features a multi-density EPS liner with seven pieces in six densities, strategically positioned for optimal impact absorption\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eThe EPS liner is engineered with a dimension specific to each helmet size, matching with the three different outer shell sizes\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eThe EPS surface is flush and features Alpinestars' coating, developed to deliver proven rotational impact protection\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eThis low-friction slip plane is designed to mimic the brain’s natural cerebrospinal fluid — the body’s inherent defense against oblique impacts\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eBy reducing rotational acceleration of the brain within the skull during an impact, this technology helps decrease the risk of concussion and other brain injuries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAerodynamics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eThe S-R7 Helmet delivers ultra-low drag and exceptional high-speed stability, reducing neck strain\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eIts aerodynamically optimized shell features an integrated spoiler developed to minimize turbulence and drag, while lateral winglets further enhance stability and further reduce drag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVentilation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eThe S-R7 is optimized for airflow with a total of 10 ventilation ports: 6 intake ports (3 in the chin guard and 3 on the top of the head) regulated by a slidable top vent mechanism, plus 4 exhaust ports (2 lateral ports on the chin bar and 2 at the rear of the helmet)\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eThe incoming air from the chin vents is channeled towards the inner side of the shield, effectively preventing fogging and misting\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eThe entire top vent section is slidable, allowing riders to reveal three air channels for maximum airflow and cooling performance\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eChin Bar Extractor Vents are designed to efficiently extract humid air from inside the helmet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eShield\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eThe helmet is fitted with an ECE 22.06 homologated, optical Class 1 shield, with double-sided anti-scratch treatment\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eShield thickness varies from 1.6 mm on the sides to 2.6 mm in the center\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eIt includes pins to attach a Pinlock® 120XLT 100% Max Vision lens\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eThe visor can be quickly changed or removed using a secure, tool-less quick-release system that allows pivotal rotation to ensure a complete seal against the helmet’s rubber window trim\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHelmet ships with CLEAR shield only\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eA-Head Fitment System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eA micro-adjustable pad connected to the helmet's inner EPS liner enables an ultra-specific setup that adapts to how deeply the rider's head sits in the helmet and how far forward or backward it is tilted, delivering the ultimate personalized fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRemovable Lining\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eAll linings are removable and washable, and feature fabrics with anti-microbial treatments\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eCheek Pads featuring fitted 3D foam with channels to accommodate glasses, an Emergency Release System (ERS), and an integrated hydration tube channel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAccessories\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eClear visor, Pinlock® 120 MaxVision™ anti-fog lens, breath deflector, chin curtain, and helmet soft bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eA-Connect Ready\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light indent ng-star-inserted\"\u003eThe S-R7 Helmet is engineered for seamless integration with the Alpinestars A-Connect Communication System, delivering advanced communication—including Mesh 3.0 intercom—along with premium sound quality powered by Harman Kardon high-definition speakers and advanced noise reduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-collapsible-target=\"\" class=\"collapsible__target max-h-0 w-full overflow-hidden overflow-y-auto bg-color-default duration-300 group-[.collapsible-is-open]\/collapsible:max-h-full\"\u003e\n\u003cdiv class=\"rte pb-4 text-sm leading-5\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"metafield-multi_line_text_field\"\u003eECE 22.06 and DOT homologated.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" class=\"size_chart\" data-type=\"responsive\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"size_chart_size\"\u003eSize\u003c\/th\u003e\n\u003cth class=\"measurement head_circumference\"\u003eHead (in)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"size_chart_size\"\u003e\u003cspan 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