Alpinestars Nucleon Kr-Cell Protector Fuel your dreams

A light and flexible back protector that fits seamlessly under an outer garment, the Nucleon KR-Cell Protector offers excellent protection thanks to its innovative protective panels that incorporate an ergonomic design that follows the contour of the rider’s back. The Nucleon range of road protection includes a great anatomical fit and comfort. Made with innovative protective plates that are lightweight and incorporate a blend of high performance polymers for protection.