Alpinestars Nucleon KR-Celli Back Protector Insert

Alpinestars Nucleon KR-Celli Back Protector Insert – Lightweight, Flexible, and Built for Impact Protection

Upgrade your riding gear with the Alpinestars Nucleon KR-Celli Back Protector Insert—a cutting-edge, ultra-lightweight insert designed to deliver premium protection without sacrificing comfort or mobility. Engineered with a triple-segmented shell and an innovative CELL microstructure, this C.E.-certified back protector offers advanced impact energy absorption, airflow, and ergonomic flexibility for all-day riding comfort.

Key Features:

• Triple Segmented Shell: Constructed from high-performance polymeric blend for maximum flexibility and weight reduction
• Ultra-Lightweight Design: Developed in 3 sizes to accommodate various waist-to-shoulder lengths for a personalized fit
• CELL Microstructure: Engineered for high-impact energy absorption, ventilation, and adaptive protection
• Ergonomic Contouring: Back plate follows the natural curve of the spine for a secure and comfortable fit
• Airmesh Interior Layer: Soft, breathable fabric on body-facing side enhances airflow and rider comfort
• Structural Zoning: Gradual density design disperses force efficiently and increases protection toward the impact zones
• Flex Grooves: Horizontal channels provide adaptability for different riding positions
• C.E. Level 1 Certified: Meets or exceeds European safety standards for back protection
• Smoke

How It Benefits Your Powersports Vehicle Experience:

• Enhanced Safety: Designed for impact mitigation to protect your spine during crashes or high-impact incidents
• Maximum Breathability: CELL technology and airmesh lining ensure cooling airflow during aggressive or long rides
• Optimized Fit & Mobility: Flexible design adapts to your posture, whether you’re on a sportbike, ADV machine, or cruiser
• Lightweight Comfort: Allows freedom of movement with zero bulk—ideal for performance-focused riders

Ideal for use with Alpinestars jackets and compatible gear, the Nucleon KR-Celli Insert is the go-to upgrade for riders demanding safety, comfort, and airflow in a single, integrated solution. Ride harder, safer, and longer—without compromise.