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About Alpinestars Nucleon KR-2i Back Protector Insert

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.

CONSTRUCTION: • Perforated for breathability and comfort• Channel ventilation system for optimized airflow• Dimensions: SMALL = 15.5 x 9.5 inches, MEDIUM = 16.5 x 10 inches, LARGE 17.5 x 10.5 inches

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

KEY FEATURES: • Lightweight, flexible PU injected impact foam• Contoured for anatomical and adaptive fit

Warning:  California Proposition 65

Details and sizing

Product sizing chart
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