Alpinestars Nucleon KR-2 Back Protector — Size S, EN 1621-2:2014 Level 2
Premium, lightweight, breathable back protector with viscoelastic memory foam and articulated vertebrae for EN 1621-2:2014 Level 2 protection.
Bank transfer
Premium, lightweight, breathable back protector with viscoelastic memory foam and articulated vertebrae for EN 1621-2:2014 Level 2 protection.
The Nucleon KR-2 is a premium adventure touring back protector engineered for long-distance comfort and support.
Extremely lightweight and highly breathable, it pairs reinforced protection with ergonomic profiling for performance-minded riders.
An innovative fusion of energy-absorbing viscoelastic memory foam and articulated vertebrae delivers adaptive impact mitigation while maintaining flexibility.
Certified to EN 1621-2:2014 Level 2, it provides high-level protection without compromising mobility.
Materials: 40% polyurethane, 25% polyamide, 20% polyester, 7% elasthane, 5% thermoplastic polyurethane (TPU), 3% other.
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