Keys, wallet, Cell. Extreme everyday protection for the street, the Alpinestars Nucleon KR-Cell Back Protector will become an indispensable part of your kit. And with its extremely low weight and high performance, it is so comfortable you will want to wear it every time you ride.
Features:
3 waist-to-shoulder dimensions in order to cover all body sizes
Back shell plates constructed from a high performance polymeric material blend for optimized flexibility and excellent weight-saving properties
Highly perforated shells for maximum breathability and air flow
Single injected compound shell constructed with triple layer design to absorb impacts
Soft bio foam padded chassis for maximum comfort
Ergonomic protection plate contours to the natural curve of the back
Horizontal flex grooves for adaptive fit in all riding positions
Kidney belt for added position stability and security
Adjustable, detachable elastic shoulder straps
Compatible with the Alpinestars Nucleon KR-C Chest Protectors (sold separately)
Compatible with the Alpinestars Nucleon KR-TB Protector (sold separately)