The highly protective Alpinestars Nucleon KR-2i soft back protector is quick and easy to fit into your Alpinestars motorcycle jacket or suit, providing ultimate comfort, protection and safety performance. The Nucleon KR-2i is CE-certified level 2 to the latest back protector standards. It is extremely lightweight, flexible and is ergonomically profiled for an optimised anatomical fit, incorporating an airflow system for cooling and comfort.
- Lightweight, flexible PU injected impact foam
- Highly protective
- Contoured for anatomical and adaptive fit
- Perforated for breathability and comfort
- Channel ventilation system for optimised airflow
- Dimensions: Small – 15.5 x 9.5in, Medium – 16.5 x 10in, Large 17.5 x 10.5in
- Alpinestars Nucleon KR-2i Soft Back Protector Insert is CE certified Level 2 (EN1621-2:2014)
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