ALPINESTARS (ROAD)

PROTECTOR NUC KR-3 B/R XL

Nucleon KR-3 Back Protector

  • Developed in three waist-to-shoulder dimensions in order to cover all body sizes
  • Lattice structure back shell plate is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight-saving properties combined with soft viscoelastic PU (polyurethane) foam compound construction
  • Single injected lattice structure shell with an ergonomic design to absorb impacts and allow maximum breathability and airflow
  • Nucleon PU foam on the central spine area for additional impact absorption performance
  • Additional convex design on the central hard shell provides the highest level of protection for the spinal area
  • Horizontal flex grooves for an adaptive fit in all riding positions
  • Adjustable rib protector made with high-performance polymeric material blend for additional side protection
  • Shoulder blade protective padding extensions to guard the acromion bones
  • Waist adjustment for a customized fit
  • Slim, vented kidney belt for added position stability and a custom fit
  • Adjustable, detachable elastic shoulder straps via snap-fit system for a comfortable fit
  • Compatible with the Nucleon KR-C and Nucleon KR-TB protectors
  • Back protector EN 1621-2:2014 Level 2.
  • 52% Polyurethane, 33% TPU, 7% Polyester, 5% Nylon & 3% Other


  • € 233,47 incl. VAT

    Out of stock

    Ask about delivery time
    We prepare your vehicle for the road
    Large assortment
    Specialized in recreational vehicles
    Nucleon KR-3 Back Protector

  • Developed in three waist-to-shoulder dimensions in order to cover all body sizes
  • Lattice structure back shell plate is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight-saving properties combined with soft viscoelastic PU (polyurethane) foam compound construction
  • Single injected lattice structure shell with an ergonomic design to absorb impacts and allow maximum breathability and airflow
  • Nucleon PU foam on the central spine area for additional impact absorption performance
  • Additional convex design on the central hard shell provides the highest level of protection for the spinal area
  • Horizontal flex grooves for an adaptive fit in all riding positions
  • Adjustable rib protector made with high-performance polymeric material blend for additional side protection
  • Shoulder blade protective padding extensions to guard the acromion bones
  • Waist adjustment for a customized fit
  • Slim, vented kidney belt for added position stability and a custom fit
  • Adjustable, detachable elastic shoulder straps via snap-fit system for a comfortable fit
  • Compatible with the Nucleon KR-C and Nucleon KR-TB protectors
  • Back protector EN 1621-2:2014 Level 2.
  • 52% Polyurethane, 33% TPU, 7% Polyester, 5% Nylon & 3% Other


  • Article number
    27020213:6504718-13-XL
    Base Color
    Black
    Color/Finish
    Black| Red
    Gender
    Men's| Women's
    Material
    Polyurethane Foam
    Model
    Nucleon KR-3
    Product Name
    Impact Protector
    Research Value
    Finalized
    Riding Style
    Adventure Touring / Dual-Sport| ATV| Off-Road| Street| UTV
    Size
    XL
    Size Group
    Adult
    Type
    Back
    Units
    Each

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    Specializing in recreational vehicles

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