Alpinestars Nucleon KR-2i Back Protector Insert

Advanced Protection for Riding Enthusiasts

The Alpinestars Nucleon KR-2i Back Protector Insert is a state-of-the-art safety accessory designed for motorcycle riders. Compatible with Alpinestars jackets equipped with insert pockets, it offers CE Level 2 impact protection, merging safety with comfort.

Key Features:

• CE Certified Level 2 Protection: Meeting the rigorous standards of EN1621-2:2014, this motorcycle back protector insert provides reliable protection against impacts, ensuring peace of mind while riding.

• Lightweight and Flexible: Crafted from PU (Polyurethane) injected impact foam, the insert is both lightweight and flexible, allowing for freedom of movement without compromising on safety.

• Anatomical and Adaptive Fit: Contoured to fit the body's natural shape, the protector ensures an adaptive and snug fit, enhancing comfort and protection efficiency.

• Enhanced Breathability: Perforated design promotes airflow, making it breathable and comfortable to wear, even on longer rides.

• Optimized Airflow with Channel Ventilation: The channel ventilation system is engineered to optimize airflow, keeping you cool and comfortable throughout your journey.

Fitment Details:

• Women's Stella Jackets:
  • Sizes 36-38 or XS-SM: Small Nucleon
  • Sizes 40-50 or MD-3XL: Medium Nucleon
• Men's Jackets:
  • Sizes 44-50 or XS-MD: Medium Nucleon
  • Sizes 52-64 or LG-4XL: Large Nucleon

Sizing Dimensions:

• Small (SM): 15" Length x 8.75" Width
• Medium (MD): 16.75" Length x 9.75" Width
• Large (LG): 17.75" Length x 10.75" Width

Perfect for Safety-Conscious Riders:

Whether you're an everyday commuter or a weekend warrior, Alpinestars safety gear is an essential addition to your riding gear. It provides top-tier protection without sacrificing comfort, ensuring you stay safe and comfortable on every ride.