Alpinestars Nucleon KR-1i Back Protector

Upgrade your riding jacket with premium armor designed for ultimate street and sport performance. The Alpinestars Nucleon KR-1i Hybrid Back Protector Insert is a CE Level 2 certified defense system that masterfully fuses a lightweight, perforated hard shell core with advanced energy-absorbing foam. Contoured for an anatomical and adaptive fit, this insert slips effortlessly into your jacket's armor pocket to provide top-tier spine protection without compromising your mobility or adding unnecessary bulk.

Engineered to keep you cool under pressure, this back protector features an innovative cooling airflow channel system that delivers optimized ventilation and breathability during your most intense rides. Whether you are attacking the track or navigating daily street traffic, you can ride with absolute confidence knowing your safety is backed by the elite engineering available at RIDE Adventures.