Alpinestars Nucleon Kr-R

Back protector Alpinestars Nucleon KR-R

Alpinestars is proud to present you his complete moto jacket back protector the Nucleon KR-R.

• 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 optimized 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.