Alpinestars Nucleon KR-CELLi Back Protector

The ultra-lightweight Nucleon KR-CELLi Protector insert is developed in three waist-to-shoulder dimensions to cover all body sizes. Unique cell micro-structure designed for advanced energy absorption, adaptivity, maximum breathability and air flow.

Features

• Back Protection - EN 1621-2:2014 Level 1
• The triple segmented back shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties
• The back protector's structure design and structural change from centre towards the outside provide the perfect balance between force dispersion and energy absorption
• Ergonomic protection plate contours to the natural curve of the back ensuring optimum fit while riding
• Horizontal flexion groves for an adaptive fit in different riding position
• Soft comfortable airmesh on the body side of the protector offers maximum breathability and rider comfort