Alpinestars Nucleon Kr-2 back protector

The Nucleon KR-2 back protector from Alpinestars is a highly developed motorcycle protector specifically designed for adventure touring. It offers excellent protection for the spine while combining innovative materials with an ergonomic design. The protector is made from a flexible, viscoelastic memory foam that absorbs energy and adapts perfectly to the body shape. This not only ensures safety but also provides high wearing comfort. The thin, breathable back strap allows for individual adjustment and ensures a secure fit while riding. Weighing only 798 grams, the Nucleon KR-2 is extremely lightweight while still providing the necessary protection without restricting freedom of movement.

• Ergonomic design for optimal freedom of movement
• Energy-absorbing viscoelastic memory foam
• Individually adjustable size adjustment
• Breathable back strap for added comfort.