Alpinestars Nucleon KR-Celli back protector for retrofitting

The extremely lightweight,tested KR-CELLi protector insert features a moveable back shell for flexibility and fit and an advanced microstructure cell design for efficient impact energy absorption and high airflow.

CONSTRUCTION
• The triple segmented rear shell panel is constructed from a high performance polymer material mix for optimised flexibility and excellent weight saving.

• Unique microstructure cell design for advanced energy absorption, adaptability, maximum breathability and airflow.

PROTECTION
• Back protection level 1

• The ultra-lightweight Nucleon KR-CELLi protector insert is designed in three waist-to-shoulder dimensions to cover all body sizes.

• The structural design of the back protector and the structural change from the centre to the outside ensure the perfect balance between force distribution and energy absorption.

• The ergonomic protector plate adapts to the natural curve of the back for an optimal fit while riding.

MAIN FEATURES
• Horizontal flex grooves for an adaptive fit in different riding positions.

• Soft, comfortable airmesh on the body side of the protector provides maximum breathability and rider comfort.