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About Alpinestars Youth Nucleon Kr-Y Back Protector

Alpinestars Youth Nucleon Kr-Y Back Protector

Fully designed and developed for younger riders the Nucleon KR-Y is lightweight and features an ergonomic back protector plate follows the natural contours of the back. CE Certified to Level 2 standards the KR-Y features a kidney belt to ensure a safe and secure fit.

Warning:  California Proposition 65

Details and sizing

Product sizing chart
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