Alpinestars Nucleon KR-1 Cell Back Protector

SKU: 27020250XX
Shipping: Free Shipping

Available for pickup today in our Colorado Showroom

Alpinestars Nucleon KR1 Cell Back Protector

The Alpinestars Nucleon KR1 Cell Back Protector uses Cell Technology for a lightweight back protector with plenty of flexibility. Add the KR1 underneath your race suit or whatever gear you're running for a full coverage back protector that straps to your body.


  • Cell Technology back protector is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties
  • Developed in three waist-to-shoulder dimensions in order to cover all body sizes
  • Extended lower back protector offers more protection to the rider
  • Highly perforated for maximum breathability and ventilation
  • Horizontal flexion grooves for an adaptive fit in different riding positions
  • Adjustable and detachable elastic shoulder straps via a snap fit system for greater comfort
  • Compatible with the Nucleon KR-C chest protector by removing the adjustable straps
  • Compatible with the Nucleon KR-TB tail bone protector for extended lower spine protection
  • Height adjustable kidney belt featuring dual hook and loop closure system for easy, secure closure
  • Soft Bio-Foam padded chassis for maximum comfort