Alpinestars Nucleon KR-CELLi Back Protector
Lightweight, breathable CE Level 1 protection that moves with you? Now a reality with the Nucleon KR-CELLi Back Protector from Alpinestars.
The Alpinestars Nucleon KR-CELLi Back Protector, constructed of a polymeric material blend, features a triple segmented back shell plate which creates the perfect balance between energy absorption and force dispersion. The ergonomic design of the Nucleon KR-CELLi, in tandem with the horizontal flexion grooves, allows it to contour to the natural curve of the back to provide a fit that molds to a variety of riding positions.
- Triple segmented back shell plate constructed of a polymeric material blend
- Unique cell micro-structure designed for advanced energy absorption, adaptivity, maximum breathability and air flow
- Ergonomic protection plate contours to the natural curve of the back
- Horizontal flexion groves for an adaptive fit in different riding position
- Airmesh on the body side of the protector offers maximum breathability
- Women's Stella Jackets:
- 36-38 or XS-SM: Small Nucleon
- 40-50 or MD-3XL: Medium Nucleon
- Men's Jacket:
- 44-50 or XS-MD: Medium Nucleon
- 52-64 or LG-4XL: Large Nucleon
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