Alpinestars Nucleon Kr-3 Protector

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• Developed in three waist-to-shoulder dimensions in order to cover all body sizes
• Lattice structure back shell plate is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight-saving properties combined with soft viscoelastic PU foam compound construction
• Single injected lattice structure shell with an ergonomic design to absorb impacts and allow maximum breathability and airflow
• Nucleon PU foam on the central spine area for additional impact absorption performance
• Additional convex design on the central hard shell provides the highest level of protection for the spinal area
• Horizontal flex grooves for an adaptive fit in all riding positions
• Adjustable rib protector made with high-performance polymeric material blend for additional side protection
• Adjustable, detachable elastic shoulder straps
• Shoulder blade protective padding extensions via snap-fit system for a comfortable fit to guard the acromion bones
• Compatible with the Nucleon KR-C and Nucleon

Sizes & part numbers