Alpinestars Nucleon KR-2 Back Protector Motorcycle Street Protection

• Innovative, premium, adventure touring back protector
• Flexible, ergonomic profile incorporates a fusion of energy-absorbing viscoelastic memory foam and articulated vertebrae protection
• Features include waist adjustment for customized fit and a slim vented kidney belt for added security
• Extremely lightweight and breathable for optimized protection and comfort

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