Alpinestars Nucleon KR-CELLi Back Protector

Description

The Alpinestars Nucleon KR-CELLi Back Protector is constructed of a polymeric material blend that features a triple segmented back shell plate to strike a great 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.

Features:

• Triple segmented back shell plate constructed of a polymeric material blend
• Unique cell micro-structure designed to optimize energy absorption 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
• CE Level 1 protection

Men’s Jacket sizing:
44-50 or XS-MD: Medium Nucleon
52-64 or LG-4XL: Large Nucleon 

Women’s Stella Jackets sizing:
36-38 or XS-SM: Small Nucleon
40-50 or MD-3XL: Medium Nucleon 

Actual Dimensions:
SM – 15″ L x 8.75″ W
MD – 16.75″ L x 9.75 W
LG – 17.75″ L x 10.75″ W

*For CE Level 2 protection check out the Alpinestars KR-2i back protector insert.