Alpinestars Nucelon Back Insert, Alpinestars Protectors, Back Protector

Alpinestars Nucleon KR-2i Back Protector Insert

The NUCLEON KR-2i soft back protector is quick and convenient to insert and fit unobtrusively within a rider’s jacket or suit for the ultimate in comfort and safety protection.


    • NUCLEON KR-2i Back Protector Insert is CE certified Level 2 (EN1621-2:2014)

    • Lightweight, flexible PU injected impact foam

    • Contoured for anatomical and adaptive fit

    • Perforated for breathability and comfort

    • Channel ventilation system for optimized airflow