Alpinestars Nucleon Plasma Back Pro Insert Red / Black Size:M Bio-mechanical lateral “flexi-blade” system to

Bio-mechanical lateral “flexi-blade” system to support and protect ankle

4-way stretch

Main Outer Material: Leather

This Akrapovic slip-on kit is E-marked and Euro 4 compliant

Airflow mesh

Alpinestars Nucleon Plasma Back Pro Insert Red / Black Size:M Bio-mechanical lateral “flexi-blade” system toThe Alpinestars Nucleon Plasma Back Pro Insert Red Black is a pinnacle of protective innovation. This Level 2 CE and UKCA certified back protector showcases Alpinestars' groundbreaking Nucleon Plasma Technology, setting new standards for impact absorption in motorcycle gear. Crafted from an eco friendly and sustainable blend of bio based materials and high performance polyurethane, the Nucleon Plasma Back Pro Insert achieves an unparalleled balance of