Alpinestars Nucleon KR-Y Back Protector

The Nucleon KR-Y was completely designed and developed for younger drivers. It is light and has an ergonomic back protector plate that follows the natural contours of the back. Tested according to the standards of level 2, the KR-Y has a kidney belt to ensure a secure and firm fit.

Extremely light, flexible and ergonomically profiled for an optimized anatomical fit for young and smaller drivers. - The Nucleon KR-Y has an air flow duct system for cooling and comfort. - The new soft, viscoelastic PU foam mix offers comfort and fit. - Kidney belt with a double hook and loop closure system to keep the protection close to the body.

- Ergonomic protective plate contour according to the natural curvature of the back for optimal fit when driving.
- Adjustable and detachable elastic shoulder straps via a snap lock system to allow easy and convenient use of the protector.
- Back protector tested to EN 1621_2:2014 LEVEL 2.