Nucleon KR-3 Back Protector - Black/Red - Medium
The Alpinestars Nucleon KR-3 Back Protector is designed to provide advanced impact protection and superior comfort for riders. Crafted with a high-performance polymeric lattice structure, this back protector features a soft viscoelastic PU foam compound that offers an optimal balance of flexibility and lightweight performance. The ergonomic, single-injected shell design ensures a snug fit that adapts to various riding positions while effectively absorbing impacts during falls or collisions. Its innovative construction enhances breathability and airflow, helping to keep riders cool during intense activities. The central spine area is reinforced with Nucleon PU foam, adding an extra layer of impact absorption where it’s most needed. An additional convex design on the hard shell provides heightened protection for the spinal region, ensuring maximum safety. Horizontal flex grooves in the shell enable an adaptive fit, accommodating different riding postures comfortably. The protector includes an adjustable waist strap for a personalized fit and a slim, vented kidney belt that offers stability and comfort without restricting movement. Shoulder blade padding extensions are incorporated to safeguard the acromion bones, further enhancing overall protection. The design also features adjustable, detachable elastic shoulder straps with a snap-fit system, making it easy to customize the fit for all-day comfort. Compatibility with the Nucleon KR-C and Nucleon KR-TB protectors allows for modular upgrades, making this back protector versatile for various riding needs. Whether used for motocross, trail riding, or other high-impact sports, the Alpinestars Nucleon KR-3 combines safety, comfort, and breathability in a lightweight package that adapts to a wide range of body sizes and riding styles.
Features:
- Developed with a high-performance polymeric lattice structure for optimized flexibility and weight savings
- Soft viscoelastic PU foam compound construction for impact absorption and comfort
- Ergonomic, single-injected shell design for impact absorption and maximum airflow
- Central spine area reinforced with Nucleon PU foam for additional impact protection
- Convex design on the hard shell provides enhanced spinal area protection
- Horizontal flex grooves allow for an adaptive fit in all riding positions
- Adjustable waist strap for a customized fit
- Slim, vented kidney belt offers added stability and comfort
- Detachable elastic shoulder straps with snap-fit system for easy adjustments
- Compatible with Nucleon KR-C and Nucleon KR-TB protectors for modular use
US Dollars
