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About Alpinestars Nucleon KR-1 Cell Back Protector

Alpinestars Nucleon KR-1 Cell Back Protector

The Nucleon KR-1 Cell back protector incorporates race-orientated back protection. Featuring hard plastic lattice structured shell, this innovative back protector is uncompromising in safety and performance. Ergonomically profiled for sport riding with superb ventilation, the Nucleon KR-1 Cell is extremely lightweight and breathable.

Warning:  California Proposition 65

Details and sizing

Product sizing chart
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