Alpinestars Nucleon Kr-R Cell Back Protector

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• Innovative track and race back protector
• Developed in three waist-to-shoulder dimensions in order to cover all body sizes
• The Cell Technology back protector is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight saving properties
• Developed in three waist-to-shoulder dimensions in order to cover all body sizes
• Highly perforated for maximum breathability and ventilation
• The ergonomically designed protector contours to the natural curve of the back ensuring an optimum fit while riding
• Horizontal flexion grooves for an adaptive fit in different riding positions
• Height adjustable kidney belt featuring dual hook-and-loop closure system for easy, secure closure
• Soft Bio-Foam padded chassis for maximum comfort

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