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Alpinestars Nucleon KR-3 Back Protector
Highly flexible and breathable, the Alpinestars Nucleon KR-3 Back Protector is engineered for maximum performance. Using a hard shell backed with a soft viscoelastic PU foam compound, the KR-3 achieves both maximum comfort and extraordinary impact absorption.
Features
- Available in 3 waist-to-shoulder dimensions to cover all body sizes
- Lattice-structured back shell plate constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight-saving properties
- Soft viscoelastic PU foam compound for comfort and impact absorption
- Ergonomic design absorbs high impacts while maximizing breathability and airflow
- Nucleon PU foam on the central spine for exceptional impact absorption
- Convex central hard shell provides the highest level of spine protection
- Horizontal flex grooves for adaptive fit in all riding positions
- Adjustable rib protector made from high-performance polymer for additional side protection
- Shoulder blade padding extensions protect the acromion bone
- Waist adjustment for a customized fit
- Slim vented kidney belt for added position stability and security
- Adjustable, detachable elastic shoulder straps for a secure fit
- Compatible with Alpinestars Nucleon KR-C Chest Protectors (sold separately)
- Compatible with Alpinestars Nucleon KR-TB Tailbone Protector (sold separately)
- CE certified to EN 1621-2:2014 Level 2