{"product_id":"alpinestars-medium-nucleon-kr-3-back-protector-6504718-13-m","title":"ALPINESTARS Medium Nucleon KR-3 Back Protector 6504718-13-M","description":"Nucleon KR-3 Back Protector - Black\/Red - Medium\n\u003cp\u003eThe ALPINESTARS Nucleon KR-3 Back Protector is designed in a medium size with a lattice structure back shell that combines flexibility, impact absorption and airflow. Its single-injected shell uses a high-performance polymeric material blend with soft viscoelastic polyurethane foam construction for weight-saving performance and comfortable protection. The ergonomic design helps absorb impacts while allowing maximum breathability in riding positions.\u003c\/p\u003e\u003cp\u003eA Nucleon polyurethane foam section on the central spine provides additional impact absorption, while the convex central hard-shell design delivers enhanced protection for the spinal area. Horizontal flex grooves support an adaptive fit across riding positions. The adjustable rib protector adds side protection, and shoulder blade padding extensions help guard the acromion bones.\u003c\/p\u003e\u003cp\u003eThe protector includes waist adjustment for a customized fit, along with a slim, vented kidney belt for added position stability. Adjustable, detachable elastic shoulder straps use a snap-fit system for comfortable positioning. The ALPINESTARS Nucleon KR-3 is compatible with Nucleon KR-C and Nucleon KR-TB protectors. Manufacturer part number: 6504718-13-M. Vendor part number: 6504718-13-M.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: Medium\u003c\/li\u003e\n\u003cli\u003eColor: Black\/Red\u003c\/li\u003e\n\u003cli\u003eLattice structure back shell constructed from a high-performance polymeric material blend\u003c\/li\u003e\n\u003cli\u003eSoft viscoelastic polyurethane foam compound construction\u003c\/li\u003e\n\u003cli\u003eErgonomic shell design for impact absorption and airflow\u003c\/li\u003e\n\u003cli\u003eNucleon polyurethane foam on the central spine area for additional impact absorption\u003c\/li\u003e\n\u003cli\u003eConvex central hard-shell design for spinal-area protection\u003c\/li\u003e\n\u003cli\u003eHorizontal flex grooves for an adaptive fit in riding positions\u003c\/li\u003e\n\u003cli\u003eAdjustable rib protector for additional side protection\u003c\/li\u003e\n\u003cli\u003eShoulder blade protective padding extensions for acromion coverage\u003c\/li\u003e\n\u003cli\u003eAdjustable waist and slim, vented kidney belt for customized fit and position stability\u003c\/li\u003e\n\u003cli\u003eAdjustable, detachable elastic shoulder straps with snap-fit system\u003c\/li\u003e\n\u003cli\u003eCompatible with Nucleon KR-C and Nucleon KR-TB protectors\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":68329504932075,"sku":"27020211","price":269.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/60750.png?v=1793511163","url":"https:\/\/ctracingservices.com\/products\/alpinestars-medium-nucleon-kr-3-back-protector-6504718-13-m","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}