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 center 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
Chest protector EN 1621-3:2018 Level 2.
65% TPU, 30% Polyester & 5% Other
Brand
Alpinestars
Alpinestars is a globally recognised Italian manufacturer of high-performance protective apparel and equipment for motorsports and action sports. Founded in 1963 by Sante Mazzarolo, the company has grown from making motocross boots into one of the world’s most respected brands in racing safety gear