Alpinestars A-4 Plasma Roost Guard - Black/Red/White - XL/2XL
4.5 (75 items)
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Product details
| Management number | 210348077 | Release Date | 2026/04/02 | List Price | $75.98 | Model Number | 210348077 | ||
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Alpinestars A-4 Plasma Chest Protector The Alpinestars A-4 Plasma Chest Protector has been anatomically designed for use in all off-road disciplines. With its semi-rigid thermoplastic polyhedron design and innovative Nucleon Plasma back protector made of viscoelastic, bio-based polymer, it offers an exceptional combination of lightness, flexibility and protection. Its highly ventilated construction ensures excellent air circulation, while the ergonomically shaped side panels guarantee optimal freedom of movement. The A-4 Plasma is also expandable with the optional Nucleon Plasma Extended Roost Coverage Kit, making it a versatile companion for ambitious off-road riders. Features: Nucleon Plasma back protector made of viscoelastic, bio-based polymer - flexible, shock-absorbing and lightweight. Semi-rigid, highly ventilated chest armour with excellent impact distribution Over-injected side wings for optimum fit and freedom of movement. Adjustable shoulder and side straps for custom fit Removable, thermoformed shoulder pads for added comfort Compatible with Bionic Neck Support (BNS) via integrated shoulder tabs Optional expandable with Nucleon Plasma Extended Roost Coverage Kit Specifications: Back protector (EN 1621-2:2014), level 1. Chest protector (EN 1621-3:2018), level 1. Inner lining: ribbed, breathable material for optimal air circulation. Sustainability: Bio-based shock-absorbing material Package includes: 1 x Alpinestars A-4 plasma chest protector.
- Anatomically profiled for all forms of off-road riding
- Features a semi-rigid thermoplastic polyhedron design chest protector and a Nucleon Plasma back protector that are engineered to be lightweight, breathable, comfortable, adaptive, and protective
- Key Features
- Highly flexible Nucleon Plasma Back Protector constructed from viscoelastic material engineered from biobased polymers and formed into a structure that is pliable in all directions while maintaining the ability to dissipate impact energies
- Lightweight and highly ventilated, this protector offers strong impact force dispersion and absorption while ensuring maximum coverage areas in all riding positions
| Color | Black |
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| Brand Name | Alpinestars |
| Sport Type | Cycling, Mixed Martial Arts |
| Item Weight | 1 Kilograms |
| Closure Type | Pull-On |
| Manufacturer | Alpinestars |
| Material Type | Plastic |
| Included Components | Not specified. |
| Age Range Description | Adult |
Chest & Rib Guards
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