{"product_id":"alpinestars-nucleon-kr-celli","title":"Alpinestars Nucleon Kr-Celli","description":"\u003ch2\u003e Alpinestars Nucleon KR-CELLi back protector\u003c\/h2\u003e\n\n\u003cp\u003e Experience the ultimate combination of safety and comfort with the \u003cstrong\u003eAlpinestars Nucleon KR-CELLi\u003c\/strong\u003e . This ultralight back protector is designed to efficiently absorb impact energy, while its open design allows for optimal ventilation. Whether you're riding for sporty riding or taking long rides, this protector offers the protection and flexibility you need.\u003c\/p\u003e\n\n\n\u003ch2\u003e Why choose the Alpinestars KR-CELLi?\u003c\/h2\u003e\n\n\u003cp\u003e The KR-CELLi is fully focused on safety and ergonomics. The triple-segmented back shell, made of a high-performance polymer blend, flexes flexibly with your body without sacrificing strength. Thanks to contours that perfectly match the natural curve of your back and horizontal flexion zones, the fit remains optimal, regardless of your riding position.\u003c\/p\u003e\n\n\n\u003ch3\u003e Key Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\n \u003cli\u003eUltra-light design for maximum comfort\u003c\/li\u003e\n\n\u003cli\u003e Advanced micro-cell design for optimal energy absorption and ventilation\u003c\/li\u003e\n\n\u003cli\u003e Triple segmented shell for flexibility and weight savings\u003c\/li\u003e\n\n\u003cli\u003e High-quality polymer mix for optimal protection\u003c\/li\u003e\n\n\u003cli\u003e Ergonomic shape that fits the natural curve of the back\u003c\/li\u003e\n\n\u003cli\u003e Soft airmesh on the inside for breathable comfort\u003c\/li\u003e\n\n\u003cli\u003e Horizontal flexion zones to adapt to different riding positions\u003c\/li\u003e\n\n\u003cli\u003e Safety level: Level 1 (EN1621-2:2014)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch2\u003e Available in three sizes\u003c\/h2\u003e\n\n\u003cp\u003e The \u003cstrong\u003eKR-CELLi back protector\u003c\/strong\u003e is available in three different sizes, ensuring a perfect fit for every rider:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eS:\u003c\/strong\u003e Height 144–167 cm | Waist 68–76 cm | Waist–shoulder 38–43 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eM:\u003c\/strong\u003e Height 164–183 cm | Waist 76–88 cm | Waist–shoulder 43–48 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eL:\u003c\/strong\u003e Height 180–195 cm | Waist 88–111 cm | Waist–shoulder 48–51 cm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch2\u003e Perfect balance between protection and comfort\u003c\/h2\u003e\n\n \u003cp\u003eThe \u003cem\u003eAlpinestars Nucleon KR-CELLi\u003c\/em\u003e offers invisible protection. Thanks to its ultralight construction and breathable materials, you'll barely feel it while your back remains optimally protected. This is a must-have for any motorcyclist who takes safety seriously.\u003c\/p\u003e\n\n\n\u003cdiv class=\"cta\"\u003e\n\n\u003cp\u003e \u003cstrong\u003eEnsure maximum protection on the road!\u003c\/strong\u003e Order the Alpinestars Nucleon KR-CELLi back protector and ride with confidence and comfort.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003ch2\u003e Frequently Asked Questions\u003c\/h2\u003e\n\n\u003csection class=\"faq\"\u003e\n\u003ch3\u003e What is the difference with other Alpinestars back protectors?\u003c\/h3\u003e\n\n\u003cp\u003e The KR-CELLi is ultra-light and features a micro-cell structure that ensures maximum airflow and flexibility.\u003c\/p\u003e\n\n\u003ch3\u003e Is the back protector CE approved?\u003c\/h3\u003e\n\n\u003cp\u003e Yes, the Nucleon KR-CELLi complies with safety level Level 1 (EN1621-2:2014).\u003c\/p\u003e\n\n\u003ch3\u003e What size do I need?\u003c\/h3\u003e\n\n\u003cp\u003e Choose your size based on your height, waist, and waist-to-shoulder measurement. See the size chart above for details.\u003c\/p\u003e\n\n\u003ch3\u003e Can I wear the back protector under my motorcycle jacket?\u003c\/h3\u003e\n\n \u003cp\u003eYes, the slim and flexible construction is designed to fit comfortably under most motorcycle jackets.\u003c\/p\u003e\n\n\u003c\/section\u003e","brand":"Alpinestars","offers":[{"title":"L","offer_id":55977663136076,"sku":"2025001252","price":53.0,"currency_code":"EUR","in_stock":true},{"title":"M","offer_id":55977663168844,"sku":"2025001251","price":53.0,"currency_code":"EUR","in_stock":false},{"title":"S","offer_id":55977663201612,"sku":"2025001250","price":53.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9420\/4748\/files\/alpinestars-nucleon-kr-celli_1360bd28-457a-4d19-b531-e3efb61ea832.webp?v=1776860132","url":"https:\/\/xxlhelmets.com\/products\/alpinestars-nucleon-kr-celli","provider":"XXLHelmets","version":"1.0","type":"link"}