The Nucleon KR-2 back protector from Alpinestars is a highly developed protection gear for motorcyclists, specifically designed for adventure touring. It combines a flexible, ergonomic design with advanced materials to ensure optimal protection and comfort. The protector is made from an innovative viscoelastic memory foam that absorbs energy, providing high safety during impacts. The articulated construction allows for excellent freedom of movement, while the thin, breathable back strap offers additional support. The individual size adjustment ensures that the protector can be perfectly tailored to the body, further enhancing safety and wearing comfort. Weighing only 798 grams, the Nucleon KR-2 is extremely lightweight and ideal for longer rides without compromising mobility.

• Ergonomic design for optimal freedom of movement
• Energy-absorbing viscoelastic memory foam
• Individual size adjustment for a customized fit
• Extremely lightweight and breathable for high wearing comfort.