Alpinestars Nucleon Kr-3 Back Protector

Highlights

• Developed in three waist-to-shoulder dimensions in order to cover all body sizes.
• Lattice structure back shell plate is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight-saving properties combined with soft viscoelastic PU (polyurethane) foam compound construction.
• Single injected lattice structure shell with an ergonomic design to absorb impacts and allow maximum breathability and airflow.
• Nucleon PU foam on the central spine area for additional impact absorption performance.
• Additional convex design on the central hard shell provides the highest level of protection for the spinal area.
• Horizontal flex grooves for an adaptive fit in all riding positions.
• Adjustable rib protector made with high-performance polymeric material blend for additional side protection.
• Shoulder blade protective padding extensions to guard the acromion bones.
• Waist adjustment for a customized fit.
• Slim, vented kidney belt for added position stability and a custom fit.
• Adjustable, detachable elastic shoulder straps via snap-fit system for a comfortable fit.
• Compatible with the Nucleon KR-C and Nucleon KR-TB protectors.