Alpinestars A-4 Plasma Roost Guard XL/2XL – Black/Red/White – 6500526-132-XLX

Take your protection to the next level with the Alpinestars A-4 Plasma Roost Guard XL/2XL (Black/Red/White, Part #6500526-132-XLX). Built for aggressive off-road riders, this advanced roost guard combines impact absorption, comfort, and ventilation in one sleek design.

The Alpinestars A-4 Plasma Roost Guard XL/2XL features a semi-rigid thermoplastic chest protector and Nucleon Plasma back protector crafted from bio-based viscoelastic polymers. This innovative construction dissipates impact energy effectively while maintaining flexibility and freedom of movement.

Lightweight yet durable, the Alpinestars A-4 Plasma Roost Guard provides maximum coverage across all riding positions. Ventilated chest armor, perforated rib/shoulder padding, and a 3D mesh chassis ensure airflow and rider comfort, even in demanding conditions. Compatible with Alpinestars Bionic Neck Support (BNS), this guard is designed for motocross, enduro, and trail riders who need advanced protection without compromising mobility.

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Features – Alpinestars A-4 Plasma Roost Guard XL/2XL

• Semi-rigid thermoplastic chest protector for structural durability.
• Nucleon Plasma back protector with viscoelastic bio-based polymers for superior impact absorption.
• Lightweight, ventilated design with airflow channels for comfort.
• Flexible side wings contour to the rider’s body for unrestricted motion.
• Optional Race Kit adds upper/lower chest extensions + Y-Strap system.
• Perforated, adjustable, and detachable rib and shoulder padding.
• Removable thermoformed padding for added comfort.
• Ribbed lining on back protector reduces skin contact and improves airflow.
• Perforated 3D mesh chassis offers ventilation and extra roost protection.
• Compatible with Alpinestars Bionic Neck Support (BNS).
• Eco-friendly USDA-certified bio-based construction.

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Fitment / Use Case

• Size: XL/2XL (Part #6500526-132-XLX)
• Color: Black/Red/White
• Designed for motocross, enduro, and off-road riding.

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FAQs

Q: What makes the Alpinestars A-4 Plasma Roost Guard XL/2XL different from OEM chest protectors?
A: It uses bio-based polymers, flexible side wings, and advanced ventilation to deliver better impact absorption, airflow, and comfort than standard OEM protectors.

Q: Can I use this roost guard with a neck brace?
A: Yes, it’s fully compatible with the Alpinestars Bionic Neck Support (BNS) via integrated shoulder pull tabs.

Q: Is it comfortable for long rides in hot weather?
A: Yes, the perforated chest shell, mesh chassis, and ribbed back lining maximize ventilation and reduce heat buildup.

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🔥 Upgrade your protection with the Alpinestars A-4 Plasma Roost Guard XL/2XL—engineered for motocross and off-road riders demanding impact absorption, airflow, and durability.

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