ALPINESTARS
Alpinestars Nucleon KR-3 Back Protector XS 6504718-13, Black and Red
Verify fitment with your machine
Select type, year, make, and model
Alpinestars Nucleon KR-3 Back Protector XS 6504718-13, Black and Red
The Alpinestars Nucleon KR-3 Back Protector in size XS is engineered to provide optimal safety and comfort for riders of all body types. Featuring a high-performance polymeric lattice structure, this back protector is designed with three waist-to-shoulder dimensions to ensure comprehensive coverage and a secure fit. The single injected shell combines flexibility with lightweight construction, allowing for enhanced mobility without compromising protection. Its ergonomic design maximizes impact absorption while promoting excellent airflow and breathability, essential for high-intensity riding sessions. The inclusion of nucleon PU foam along the central spine area offers superior shock absorption in critical zones, adding an extra layer of safety during impacts. An innovative convex design on the hard shell amplifies spinal protection, ensuring durability and resilience in demanding conditions. Horizontal flex grooves on the shell enable an adaptive fit, accommodating various riding positions seamlessly. This model also features adjustable rib protectors made from high-performance materials for enhanced side impact resistance and shoulder blade padding extensions to safeguard the acromion bones. The waist adjustment system provides a personalized fit, improving comfort and stability during rides. Additionally, the slim, vented kidney belt adds position stability without restricting movement, while detachable elastic shoulder straps, secured with a snap-fit system, facilitate easy donning and removal. Compatible with the Nucleon KR-C and Nucleon KR-TB protectors, this back protector offers a versatile solution for riders seeking high-level impact protection combined with comfort and breathability. Crafted from durable, lightweight materials, the Alpinestars Nucleon KR-3 back protector is ideal for motocross, off-road, and trail riding, ensuring safety without sacrificing performance or comfort.
Features:
- Three waist-to-shoulder dimensions for comprehensive body coverage
- High-performance polymeric lattice shell for optimized flexibility and weight savings
- Soft viscoelastic PU foam compound construction enhances impact absorption
- Single injected lattice shell with ergonomic design for impact mitigation and airflow
- Nucleon PU foam on the central spine for additional shock absorption
- Convex hard shell design provides maximum spinal protection
- Horizontal flex grooves allow adaptive fit in various riding positions
- Adjustable rib protectors made from high-performance polymeric materials for side impact resistance
- Shoulder blade padding extensions safeguard the acromion bones
- Waist adjustment system for a customized, secure fit
- Vented kidney belt for added stability and comfort
- Detachable elastic shoulder straps with snap-fit system for easy wear
- Compatible with Nucleon KR-C and Nucleon KR-TB protective inserts
US Dollars