Alpinestars Nucleon KR-2i Protection. This back protector is made of impact resistant, injected PU, with a moulded shape for an anatomical, adjustable fit. With perforations for greater ventilation, comfort and breathability and is characterised by its lightweight and flexibility.


It has obtained CE certification, Level 2, in accordance with the normative on back protectors (EN1621-2:2014).