Alpinestars Nucleon KR-Cell back protector

Back protector Nucleon KR-Cell from the manufacturer Alpinestars.

Features:

• Insertion of a very lightweight back protector in three waist-to-shoulder sizes to cover all body sizes
• The three-segment rear shell plate is constructed with a blend of high-performance polymeric material that offers optimised flexibility and excellent weight-saving properties
• The structure's design from the centre outwards provides the perfect balance between force dispersion and energy absorption
• Exclusive cell microstructure designed for advanced energy absorption and adaptability, and maximum breathability and air circulation
• Ergonomic protective plates that adapt to the natural curve of the back ensuring an optimal fit while riding
• Horizontal flex grooves for adaptive fit in different riding positions
• Soft and comfortable ventilation mesh on the side of the protector for maximum breathability and comfort