Founded in 1963, Alpinestars has built a reputation of innovation and prestige. Now, fifty years later, Alpinestars is synonymous with quality, protection, technology and style. Alpinestars develops world-class technical apparel and footwear for all forms of motorcycling, auto racing and action sports as well as offering a large range of stylish casual clothing.

• The Nucleon KR-R Cell is an innovative Level 2 CE Certified track and race back protector.
• Developed in three waist-to-shoulder dimensions in order to cover all body sizes.
• The new Cell Technology back protector is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight saving properties.
• Extended lower back protector offers more protection to the rider.
• 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.
• Compatible with the Nucleon KR-TB protector for extended lower spine protection.
• Height adjustable kidney belt featuring dual hook and loop closure system for easy, secure closure.
• Soft Bio-Foam padded chassis for maximum comfort.