Alpinestars Nucleon KR-Celli Back Protection Insert Motorcycle Street Protection


  • Super lightweight back protector insert in three waist-to-shoulder dimensions to cover all body sizes
  • Triple segmented back shell plate is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight saving properties
  • Structural design from center towards the outside provides the perfect balance between force dispersion and energy absorption
  • Unique cell microstructure designed for advanced energy absorption, adaptivity, maximum breathability and air-flow
SKU: Nucleon KR-Cell Back Protection Insert Category: