Discover the Alpinestars Nucleon KR-CELLi back protector, the ultra-light insert that combines performance and comfort.

Designed in three sizes to fit all body types, this segmented back plate is made from a blend of high-performance polymeric materials, offering exceptional flexibility and unmatched lightness.

FEATURES :

• Super lightweight back protector insert in three waist-to-shoulder dimensions to cover all body sizes
• Triple segmented back shell plate is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight saving properties
• Structural design from center towards the outside provides the perfect balance between force dispersion and energy absorption
• Unique cell microstructure designed for advanced energy absorption, adaptivity, maximum breathability and air-flow
• Ergonomic protection plate contours to the natural curve of the back ensuring optimum fit while riding
• Horizontal flexion grooves for an adaptive fit in different riding position
• Soft comfortable airmesh on the body side of the protector offers maximum breathability and rider comfort