{"product_id":"alpinestars-nucleon-kr-1-cell-smrdbk-back-protector-xl","title":"Alpinestars Nucleon KR-1 Cell SMRDBK Back Protector, XL","description":"NUCLEON KR-1 CELL SMRDBK XL\n\u003cp\u003eThe Alpinestars Nucleon KR-1 Cell SMRDBK Back Protector in size XL is designed to provide lightweight, flexible protection for motorcycle riders. Its articulated protector design supports a comfortable fit while allowing natural movement in an aggressive riding position. The breathable construction helps promote airflow during extended rides, making it suitable for street riding, touring, sport riding, and track-focused use.\u003c\/p\u003e\u003cp\u003eEngineered by Alpinestars and manufactured in China, this Nucleon KR-1 Cell SMRDBK model is intended for riders seeking dependable back protection that can be integrated with compatible Alpinestars riding gear. The protector’s flexible structure is designed to follow the contours of the back while helping absorb and distribute impact energy across the protected area. Always verify compatibility with the specific jacket, suit, or protective garment before installation.\u003c\/p\u003e\u003cp\u003eThis product is supplied under manufacturer part number 4294219107 and vendor part number 4294-2191-07. The XL size is appropriate for compatible Alpinestars apparel specified for that size. Use the protector only as directed by the manufacturer, inspect it regularly for wear or damage, and replace it after a significant impact or if its protective structure becomes compromised.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: XL\u003c\/li\u003e\n\u003cli\u003eModel: Nucleon KR-1 Cell SMRDBK\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 4294219107\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 4294-2191-07\u003c\/li\u003e\n\u003cli\u003eProtection Type: Flexible motorcycle back protector\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for compatibility with select Alpinestars motorcycle jackets, suits, and protective riding garments\u003c\/li\u003e\n\u003cli\u003eConstruction: Articulated design supports mobility and riding comfort\u003c\/li\u003e\n\u003cli\u003eVentilation: Breathable structure promotes airflow during use\u003c\/li\u003e\n\u003cli\u003eOrigin: Manufactured in China\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nSize: XL\u003cbr\u003e\nModel: NUCLEON KR-1 CELL SMRDBK\u003cbr\u003e\nOrigin: CN","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67545331794155,"sku":"4294-2191-07","price":219.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5817947.jpg?v=1790660865","url":"https:\/\/ctracingservices.com\/products\/alpinestars-nucleon-kr-1-cell-smrdbk-back-protector-xl","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}