Alpinestars KR1 Nucleon CELLi Back Protector Insert Red 144-167CM

Alpinestars KR1 Nucleon CELLi Back Protector Insert

The extremely lightweight Nucleon KR-1 CELL i insert features an articulated back shell plate for flexibility and riding fit, plus an advanced micro-structure cell design for efficient impact energy absorption and high levels of airflow.
High performance polymeric material blend Cell Structure for optimized flexibility and excellent weight saving properties.
The super lightweight back protector insert is developed in three waist-to-shoulder dimensions in order to cover all body sizes.
The back protector’s design changes from the centre towards the outside providing the perfect balance between energy absorp-tion and flexibility.
Horizontal flexion grooves for an adaptive fit in different riding positions.
Soft comfortable padding on the body side of the protector offers breathability and rider comfort.
Racing suit compatibility.