{"product_id":"alpinestars-nucleon-kr-1-cell","title":"ALPINESTARS NUCLEON KR-1 CELL","description":"\u003cp\u003eThe Alpinestars Nucleon KR-1 Cell Back Protector is engineered for riders who demand race-level protection, lightweight comfort, and unrestricted mobility. Built using advanced Cell Technology, this standalone back protector features a high-performance polymeric shell that delivers outstanding impact absorption while remaining flexible and highly breathable. Its ergonomic profile follows the natural shape of the spine, providing a secure fit for sport riding, track days, and aggressive street use.\u003c\/p\u003e\r\n\r\n\u003cp\u003eDesigned to perform during demanding rides, the KR-1 Cell incorporates extensive ventilation channels and horizontal flexion grooves that enhance airflow and adapt to different riding positions. Adjustable shoulder straps and a height-adjustable kidney belt ensure a personalized fit, while the extended lower back section provides additional coverage where riders need it most. CE Level 2 certified protection makes the Nucleon KR-1 Cell an excellent choice for riders seeking premium back protection without unnecessary bulk. \u003c\/p\u003e","brand":"Helmet House, Inc","offers":[{"title":"TRANSPARENT SMOKE \/ RED \/ BLACK \/ Small","offer_id":42630992625739,"sku":"4294-2191-04","price":219.95,"currency_code":"USD","in_stock":false},{"title":"TRANSPARENT SMOKE \/ RED \/ BLACK \/ XS","offer_id":42630992953419,"sku":"4294-2191-03","price":219.95,"currency_code":"USD","in_stock":false},{"title":"TRANSPARENT SMOKE \/ RED \/ BLACK \/ Medium","offer_id":42630992986187,"sku":"4294-2191-05","price":219.95,"currency_code":"USD","in_stock":false},{"title":"TRANSPARENT SMOKE \/ RED \/ BLACK \/ Large","offer_id":42630993018955,"sku":"4294-2191-06","price":219.95,"currency_code":"USD","in_stock":false},{"title":"TRANSPARENT SMOKE \/ RED \/ BLACK \/ XL","offer_id":42630993051723,"sku":"4294-2191-07","price":219.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0599\/5292\/2699\/files\/ALPINESTARS-NUCLEONKR-1CELL-TRANSPARENTSMOKE-RED-BLACK-1-1000.png?v=1780941609","url":"https:\/\/www.upnorthsports.com\/products\/alpinestars-nucleon-kr-1-cell","provider":"Up North Sports","version":"1.0","type":"link"}