Alpinestars Nucleaon KR-3 Smoke Black Red

Alpinestars Nucleon KR-3 Back Protector

The Alpinestars Nucleon KR-3 is designed to provide top-tier protection and comfort for riders looking for enhanced back and rib protection. Featuring modular rib protectors and a high-performance polymeric blend, this back protector offers an excellent balance of flexibility, breathability, and impact absorption.

Construction:

• Ergonomically designed back protector with three waist-to-shoulder dimensions to fit all body sizes.
• New structured back shell plate made from a high-performance polymeric blend that optimizes flexibility and offers excellent weight-saving.

Protection:

• CE certified to EN 1621-2:2014 LEVEL 2 standards for superior protection.
• Single-injected lattice structure with ergonomic design ensures maximum impact absorption while maintaining breathability and airflow.
• Soft viscoelastic PU foam compound on the central spine area for improved fit, comfort, and impact absorption.
• Convex design on the central hard shell provides the highest level of protection for the spine.

Key Features:

• Waist adjustment for a customized fit and a vented kidney belt for added stability and security.
• Adjustable and detachable elastic shoulder straps using a snap-fit system for enhanced comfort and ease of use.
• Compatible with Nucleon KR-C and Nucleon KR-TB protectors for additional protection.

The Nucleon KR-3 is a top-of-the-line back protector, designed for ultimate comfort and protection. With advanced materials, modular rib protection, and the ability to adapt to the rider’s movements, it is an excellent choice for motorcyclists seeking high-performance back protection in a lightweight and breathable design.