Alpinestars Insertable Back Protection NUCLEON KR-CELLi Protector

The KR-CELLi Protector, very light and CE certified, has a jointed back protector plate to improve flexibility and wearability, as well as an advanced micro-structure design of the cells for a more efficient absorption of impacts and high levels of ventilation.
Data sheet:

• Back protection - EN 1621-2: 2014 Level 1
• The lightweight, Nucleon KR-CELLi protector insert is developed in three waist-and-shoulders sizes to cover all body sizes.
• The triple segmentation back plate is made of a high-performance polymer material compound to offer optimized flexibility and excellent lightness properties.
• The design of the back protector structure, and the change of structure from the center to the outside, offers the perfect balance between dispersion of forces and energy absorption.
• Unique micro-cell structure designed for advanced energy absorption, adaptivity, maximum breathability and ventilation.
• Ergonomic protective plate that conforms to the natural curve of the back ensuring optimal fit in the saddle.
• Horizontal flexion grooves to guarantee an adaptive fit in different driving positions.
• Soft, comfortable airmesh on the sides of the body of the protector to offer the maximum in terms of breathability and comfort of the rider.