Alpinestars Nucleon KR-Celli Back Protection Insert

Alpinestars Nucleon KR-Celli Back Protection Insert

The Nucleon KR-Celli Insert offers riders lightweight, breathable impact protection with CE Level 1 certification. Designed to fit effortlessly into a range of Alpinestars jackets, this back protector is built for street and sport riders who value comfort, ventilation, and dependable safety.

Its ergonomic shape and lattice shell design work together to disperse impact energy while maintaining a slim, flexible profile. Strategically placed perforations promote airflow for warm-weather rides, while the soft bio-foam backing enhances comfort over long distances.

Key Features:

• CE Level 1 Certified – Lightweight protection for everyday riding

• Lattice Shell Construction – Disperses impact energy efficiently

• Ventilated Design – Integrated perforations for maximum airflow

• Slim and Flexible – Minimal bulk with excellent mobility

• Soft Bio-Foam Padding – Increases comfort and wearability

• Jacket Integration – Compatible with a wide range of Alpinestars riding gear

Ideal for riders looking for reliable, low-profile back protection that won’t get in the way of comfort or movement.