Alpinestars A-4 Plasma Roost Guard M/L – Black/Red/White – Off-Road Protection

Ride with confidence and comfort using the Alpinestars A-4 Plasma Roost Guard M/L (Black/Red/White), designed for superior off-road protection. Built with a semi-rigid thermoplastic chest protector and Nucleon Plasma back protector, this roost guard disperses impact forces while allowing freedom of movement.

The Alpinestars A-4 Plasma Roost Guard delivers lightweight durability, advanced ventilation, and customizable fitment. Its viscoelastic bio-based back protector absorbs impact energy while remaining flexible, making it ideal for motocross, enduro, and trail riding.

With detachable rib and shoulder padding, adjustable straps, and a perforated 3D mesh chassis, the Alpinestars A-4 Plasma Roost Guard M/L balances comfort, airflow, and maximum coverage. Bionic Neck Support (BNS) compatibility and eco-friendly construction make this one of the most advanced roost guards available.

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Features – Alpinestars A-4 Plasma Roost Guard

• Semi-rigid thermoplastic chest protector provides flexible protection.
• Nucleon Plasma back protector with bio-based polymers for superior impact absorption.
• Lightweight, ventilated design keeps you cool and comfortable.
• Over-injected flexible side wings contour to the rider’s body.
• Adjustable, detachable rib and shoulder padding for customizable protection.
• Optional Race Kit compatibility for extended roost coverage.
• 3D perforated mesh chassis increases breathability and comfort.
• Adjustable shoulder and side straps ensure a secure, personalized fit.
• Bionic Neck Support (BNS) compatible with shoulder pull tabs.
• Constructed from USDA-certified bio-based eco-friendly materials.

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Fitment / Use Case

• Designed for motocross, enduro, and off-road riders.
• Size: Medium/Large (M/L).
• Color: Black/Red/White.

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FAQs

Q: Is the Alpinestars A-4 Plasma Roost Guard comfortable for long rides?
A: Yes, its lightweight construction, ventilated design, and soft ribbed back protector lining reduce heat and increase comfort during extended off-road use.

Q: Can I use it with a neck brace?
A: Yes, it’s fully compatible with the Alpinestars Bionic Neck Support (BNS) via the built-in pull tabs.

Q: Does it provide full chest and back protection?
A: Yes, it includes a chest protector, Nucleon Plasma back protector, and detachable rib/shoulder padding for maximum coverage and impact absorption.

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🔥 Upgrade your off-road protection with the Alpinestars A-4 Plasma Roost Guard M/L—engineered for performance, comfort, and sustainability. Order today!

Moto-House MX – Choice of Champions – is located in Clermont/Montverde, FL. The best motocross shop in Central Florida.