Alpinestars Nucleon KR-Cell Back Protector

Nucleon KR-Cellback protector from Alpinestars.

features:

• Very lightweight back protector insert in three waist-to-shoulder sizes to cover all body sizes
• Three-segment back shell plate is constructed from a high-performance polymeric material blend that offers optimized flexibility and excellent weight-saving properties
• Centre outward structure design provides the perfect balance between force dispersion and energy absorption
• Unique cell microstructure designed for advanced energy absorption and adaptability, maximum breathability and air circulation
• Ergonomic protection plates that adapt to the natural curve of the back ensuring an optimal fit while riding
• Horizontalflex grooves for adaptive fit in different riding positions
• Soft and comfortable ventilation grille on the side of the protector for maximum breathability and comfort