The Alpinestars Nucleon KR-Cell CiS Protector Insert – Smoke/Red is an Alpinestars motorcycle part or accessory for the application identified below. The confirmed fitment, construction, package and product reference details are gathered here to help prevent an incorrect purchase.

Before ordering, compare the exact part reference, dimensions, motorcycle model and model year with the component being replaced or upgraded.

• The Nucleon KR-Cell CiS is a high-performance, ultra-lightweight chest protector engineered for track and race use
• Designed with Alpinestars advanced micro-structure cell technology, it delivers outstanding impact absorption, ventilation, and comfort
• Its ergonomic design follows the natural contours of the riders body for a precise fit, while the soft airmesh inner layer enhances breathability and comfort during high-intensity riding sessions
• Key
• Advanced CELL microstructure provides superior impact energy absorption, flexibility, and airflow
• Double-layered chest shell plate made from high-performance polymeric materials for optimal flexibility and reduced weight
• Ergonomic design contours to the body for a secure, comfortable fit while riding
• Soft airmesh inner liner ensures exceptional comfort and ventilation against the skin