Alpinestars Nucleon KR-R Race Back Protector

NUCLEON KR-R Race Back Protector

The Nucleon KR-R hybrid back protector is an innovative track and race back protector ce certified level 2 to the latest back protector standard revision (EN1621-2:2014) 

With performance cooling, flexibility and anatomical contouring 

This hybrid of hard shell and energy absorbing viscoelastic memory foam is lightweight and breathable for optimised protection and comfort

Features include waist adjustment for customized fit

A snap-on system to fix protector to a suit or jacket and a slim vented kidney belt for added security