Alpinestars Nucleon KR-Cell CiR Protector

The Nucleon KR-CiR is a high performance, super lightweight track and race chest protector featuring the Nucleon Cell technology.

• The double-layered chest shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties
• The chest protector’s structure design and structure changes from the centre towards the outside and provides the perfect balance between force dispersion and energy absorption.
• Unique CELL microstructure is designed for advanced energy absorption, adaptivity, maximum breathability and air flow.
• Ergonomic protection plate contours to the natural curve of the back ensuring optimum fit while riding.
• Soft comfortable airmesh on the body side of the protector offers maximum breathability and rider comfort.
• According to European statutory law the CE mark is a conformity requirement for the marketing of the product.
• The following standard apply: Level 2 EN 1621-3:2018