The ALPINESTARS BACK PROTECTOR KR-3 NUCLEON is a cutting-edge protective gear designed to offer maximum safety and comfort for off-road riders. Crafted with innovative and lightweight high-performance polymer protector plates, it ensures superior protection without compromising on mobility. The design includes adjustable side protection for a customizable fit, making it suitable for wearing under both leather and textile outerwear. This back protector meets the stringent CE EN 1621-2:2014 Level 2 certification, assuring the highest level of impact protection. Ideal for off-road adventures, the KR-3 NUCLEON provides peace of mind and unparalleled protection for your spine.