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Nucleon Plasma Chest Insert

The Alpinestars Nucleon PLASMA Racing Chest Protector Insert is anatomically profiled for high-performance road riding and racing. Engineered to be lightweight, breathable and highly protective, it features a semi-rigid thermoplastic central zone for enhanced impact force dispersion, combined with Alpinestars’ eco-friendly PLASMA viscoelastic compound for exceptional adaptability and comfort inside any Alpinestars race suit.

Key Features

• Designed specifically for use with all Alpinestars racing suits
• CE Level 2 certified chest protector (EN1621-3:2018) for advanced impact protection
• Composite construction with semi-rigid thermoplastic central zone for superior force dispersion
• PLASMA “M” airflow design delivers maximum ventilation and heat dissipation
• Soft tactile backing prevents tearing and maintains structural integrity
• Fully adaptive, low-profile viscoelastic construction for comfort and mobility
• Extended side wings for increased rib coverage and protective surface area
• Inner silicone ribbing prevents slipping and keeps protector securely positioned
• Customisable central graphics zone
• Constructed from USDA-certified bio-based, eco-friendly PLASMA impact-absorbing material
• Soft inner liner enhances comfort during long sessions
• Available in three size options for an optimised anatomical fit

Proudly supplied by DR MOTO — New Zealand’s trusted Alpinestars protection specialist.
Premium armour inserts, expert support, and fast nationwide shipping to keep riders safe and confident on every ride.