Alpinestars Nucleon Kr-Celli Back Protection Insert

Alpinestars Nucleon KR-CELLi back protector. The extremely lightweight KR-CELLi protective insert features an articulated back plate for flexibility and fit, as well as an advanced cell micro-structure design for effective shock absorption and high air flow. Features: Back protector. The ultra-lightweight Nucleon KR-CELLi protective insert is designed in three dimensions from waist to shoulder to fit all statures. The triple segmentation back protector is made of a blend of high-performance polymer materials for optimal flexibility and excellent weight reduction. The structure of the back protector and the change of structure from the middle to the outside ensure the perfect balance between force distribution and energy absorption. Unique cellular micro-structure for optimal energy absorption, adaptability, breathability and airflow. The ergonomic protective plate adapts to the natural curvature of the back and ensures an optimal fit while driving. Horizontal flex grooves for adaptive adjustment in different riding positions. The pleasantly soft Airmesh fabric on the body side of the protector provides optimal breathability and riding comfort. Protection level: Level 1 (EN1621-2:2014) Size: S Height: 144 - 167 cm. Waist:68-76cm/26.8-29.9" Waist to shoulder: 38 - 43 cm. M Height: 164 - 183 cm. Waist: 76 - 88 cm. Waist to shoulder: 43 - 48 cm. L Height: 180 - 195 cm. Waist: 88 - 111 cm. Waist to shoulder: 48-51 cm. 60% polyurethane, 38% polyester, 2% others.

• Lightweight
• Imported
• Advanced back protection with CE Level 1 certification ensures reliable impact absorption and rider safety on every ride.
• Constructed from lightweight polymeric material with a honeycomb design for optimized airflow and reduced weight.
• Ergonomic, flexible structure adapts to rider movement, providing all-day comfort without restricting mobility.
• Strategic ventilation channels promote constant air circulation, keeping riders cool during demanding conditions.
• Compatible with select Alpinestars jackets and suits, offering easy integration and versatile protection upgrade.