Home Motorcycle Protectors Back Alpinestars Nucleon KR-1 CELLi Back Protector

Alpinestars Nucleon KR-1 CELLi Back Protector

Alpinestars Nucleon KR-1 CELLi Back Protector

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Arlen Ness

Black-Cafe London




Alpinestars Nucleon KR-1 CELLi Back Protector

The extremely lightweight Nucleon KR-1 CELLi 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.


  • Super lightweight back protector insert.
  • Developed in three waist-to-shoulder dimensions in order to cover all body sizes.
  • High performance polymeric material blend Cell Structure for optimized flexibility and excellent weight saving properties.
  • The back protector’s design changes from the centre towards the outside providing the perfect balance between energy absorption 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
  • protection level 2

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