Alpinestars Nucleon KR-R Cell Back Protector

The Nucleon KR-R hybrid back protector is an innovative track and race back protector. With performance cooling, flexibility, and anatomical contouring, this hybrid of a hard shell and energy-absorption viscoelastic memory foam is lightweight and breathable for optimized protection and comfort. Features include waist adjustment for a customized fit, a snap-on system to fix the protector to a suit or jacket, and a slim vented kidney belt for added security.

Features:

• Developed in three waist-to-shoulder dimensions to cover all body sizes.
• Highly perforated for maximum breathability and ventilation
• The ergonomically designed protector contours to the natural curve of the back, ensuring an optimum fit while riding
• Horizontal flexion grooves for an adaptive fit in different riding positions
• The NUCLEON KR-R CELL is an innovative Level 2 CE-certified track and race back protector.
• The new Cell Technology back protector is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight-saving properties.
• An extended lower back protector offers more protection to the rider.
• Compatible with the Nucleon KR-TB protector for extended lower spine protection
• Height-adjustable kidney belt featuring a dual hook and loop closure system for easy, secure closure.
• Soft Bio-Foam padded chassis for maximum comfort.