Alpinestars Nucleon Plasma Racing Chest Protector — Size S, Black, Red

Nucleon Plasma Racing Chest Protector — a purpose-built, lightweight chest insert engineered for performance road riding and racing. Designed to combine superior impact dispersion with maximum airflow, the insert delivers high-level protection while keeping the rider comfortable and focused.

• Anatomically profiled for performance road riding and racing.
• Composite semi-rigid thermoplastic central zone on the outer for additional impact performance.
• Specifically engineered to integrate with racing suits.
• Plasma M design for maximum airflow and heat dissipation.
• Soft tactile backing to prevent tearing and maintain structural integrity.
• Extended side wings for increased rib coverage and protection.
• Silicone ribbing on the inner side prevents slipping and keeps the protector in place.
• Fully customizable central zone graphics.
• Adaptive, low-profile construction for superior comfort.

Construction: Plasma is constructed from bio-based, eco-friendly and sustainable impact-absorbing material. Ultra-adaptive, vented and low-profile Nucleon Plasma viscoelastic compound with a soft tactile inner liner for additional rider comfort.

Certification & materials: Chest protector EN 1621-3:2018 Level 1. Materials: 85% polyurethane, 6% polyester, 5% thermoplastic polyurethane & 4% other; additional components: 35% PVC, 33% nitrile rubber, 29% H10720:H10721 & 3% other.