The ALPINESTARS Nucleon Flex PROi Full Back Protector Insert is designed to provide lightweight, ventilated protection with flexibility and comfort. Its hybrid construction combines Alpinestars Nucleon Cell and Nucleon Flex technologies to support ventilation and movement.
The protector features an ergonomically contoured dual-zone outer shell made from an advanced polymeric blend. A solid cell structure core is framed by a more flexible 3D cell structure, while the central back zone incorporates a Nucleon Flex technology layer for additional flexibility and coverage in critical areas.
This large-size insert is identified by manufacturer part number 6526323-003-L and is listed by the vendor under the same part number. The product has been rigorously tested and certified for performance in extreme temperatures.
Features:
- Hybrid protection technology: Combines Alpinestars Nucleon Cell and Nucleon Flex technologies for ventilation and flexibility.
- Ergonomic outer shell: Features a contoured dual-zone design.
- Advanced polymeric construction: Uses a solid cell structure core framed by a more flexible 3D cell structure.
- Central back flexibility: Incorporates a Nucleon Flex technology layer in the central back zone.
- Expanded coverage: Provides more protection coverage in critical areas.
- Lightweight and ventilated: Designed for comfort during use.
- Tested performance: Rigorously tested and certified for performance in extreme temperatures.
- Size: Large.
- Manufacturer part number: 6526323-003-L.
- Vendor part number: 6526323-003-L.