ALPINESTARS NUCLEON PLASMA BACK PROTECTOR INSERT

The Alpinestars Nucleon Plasma Back Protector Insert is designed for riders who want premium impact protection without compromising comfort, flexibility, or airflow. Built with innovative Nucleon Plasma Technology, this lightweight back protector utilizes a bio-based impact-absorbing material that adapts naturally to body movement while delivering outstanding protection. Its slim profile fits easily into compatible motorcycle jackets, making it an ideal upgrade for sport, touring, and everyday riders. Extensive perforations and strategically engineered ventilation channels promote superior airflow and heat dissipation, helping riders stay comfortable during long rides and warm weather conditions. The adaptive design compresses and extends with movement for an exceptional fit, while the soft-touch inner liner enhances all-day comfort. CE Level 2 certified, the Nucleon Plasma Back Protector Insert provides confidence-inspiring protection for riders who demand performance, comfort, and durability on every ride.