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The Nucleon Plasma Full Chest Protector Insert is Alpinestars’ motorcycle chest protector insert engineered for road riders
available in multiple sizes
engineered for professional-level performance and durability
aggressively styled and highly durable
it features Nucleon Plasma Technology—an eco‑friendly bio‑based blend with high‑performance polyurethane—plus extensive perforations and ventilation channels
techstar nomur jersey dark navy yellow fluo blue Size:XL The Nucleon Plasma Full ChestExpertly designed for the 2026 collection, the Techstar Nomur Jersey is Alpinestars' premium off road racing garment built for advanced level competition. This jersey features an athletic race fit with a body mapped stretch chassis and laser cut perforations for elite ventilation and unrestricted mobility. The moisture wicking construction and seamless bonded collar ensure superior comfort and durability during high intensity motocross performance.
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