Alpinestars Nucleon KR-2i 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.

•Lightweight, flexible PU injected impact foam

•Contoured for anatomical and adaptive fit

•Perforated for breathability and comfort

•Channel ventilation system for optimized airflow

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


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