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For road and sport motorcycling, the Nucleon Plasma Back Protector Insert brings back impact protection to compatible Alpinestars jackets and suits, with flexible, ventilated Nucleon PLASMA technology supporting freedom of movement and comfort through long days on the road.
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129 ratings
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I wasn’t sure what size to get for my sweatshirt alpinestar , since there was no "product compatible" recommendation, but there was a place to insert this protector . I ended up choosing a size M and it fit perfectly
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Iulia · September 23, 2026
Es muy ligera y muy moldeable para su colocación en la chaqueta y en la espalda.
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Aitor · Today
Bom e confortável protetor de costas, mal se dá por ele montado no casaco. Ótimo