Alpinestars
Alpinestars Nucleon KR CELLi Back Protector
Or Zip it from $10/week with 
Size:S
SKU: AS6503919000258
The extremely lightweight, CE-certified KR-CELLi Protector insert features an articulated back shell plate for flexibility and riding fit, plus an advanced micro-structure cell design for efficient impact energy absorption and high levels of airflow.
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