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About Alpinestars Nucleon Kr-2 Back Protector

Alpinestars Nucleon Kr-2 Back Protector

The NUCLEON KR-2 is an ultra-lightweight, premium adventure touring back protector CE certified Level 2 to the latest back protector standard revision and incorporating articulated vertebrae protection for superb performance and comfort, especially on longer rides.

Warning:  California Proposition 65

Details and sizing

Product sizing chart
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