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Eurobikes

Motorcycle Protection

Chest Protection

Alpinestars A-4 Plasma White Red Black

Overalls Alpinestars A-4 Plasma White Red Black

Designed to deliver superior off-road performance, the A-4 Plasma chest protector combines a semi-rigid thermoplastic polyhedron structure with a bio-based Nucleon PLASMA back protector. Ref. 6500526132

This lightweight and ultra-ventilated Alpinestars A-4 Plasma armor features Level 1 CE certification, ensuring exceptional impact absorption and multidirectional flexibility that adapts to the rider's body. It includes adjustable padding on shoulders and ribs, as well as full compatibility with the Bionic Neck Support.

Alpinestars brings us this ultralight A-4 Plasma chest protector to protect the upper body during your most intense rides.

Specifications:

  • The USDA-certified bio-based Nucleon PLASMA Back Protector provides high-performance impact force dispersion and absorption.
  • The geodesic polyhedral chest shell offers structural strength and solid impact protection.
  • CE Level 1 Certified Back Protector: EN 1621-2:2014.
  • CE Level 1 Certified Chest Protector: EN 1621-3:2018.
  • The perforated 3D mesh chassis and padding provide reliable defense against tire roost.
  • The over-injected flexible side wings ensure a secure fit for consistent protection coverage.
  • Adjustable and removable rib and shoulder padding allows you to customize impact protection.
  • Compatible with the Bionic Neck Support (BNS) via integrated elastic tabs.
  • According to European legal regulations, CE marking is a conformity requirement for the marketing of this product. The following standards apply:
  • Back protector: EN 1621-2:2014 LEVEL 1
  • Chest protector: EN 1621-3:2018 LEVEL 1
  • Available in sizes M/L and XL/XXL