Alpinestars Nucleon KR-CELL CiR Chest Protector

The Nucleon KR-CELL CiR was developed to provide race and sport riders with protection while ensuring maximum breathability and comfort.

Features:

The Nucleon KR-CiR is a high-performance, ultra-lightweight racing chest protector featuring Nucleon Cell technology.

The double-layer chest protector plate is made from a high-performance polymer blend for enhanced flexibility and excellent weight savings.

The structural design of the chest protector changes from the center outwards, providing the perfect balance between force distribution and energy absorption.

The unique CELL microstructure was developed for advanced energy absorption, adaptability, maximum breathability, and airflow.

Ergonomic protector plate contours that follow the body's natural curvature ensure an optimal fit while riding.

The soft, comfortable airmesh on the rider-facing side of the protector provides maximum breathability and rider comfort.

Level 2 protection (EN 1621-3:2018)