Alpinestars A-4 Max Chest Protector – Advanced Impact Protection for Motocross & Off-Road Riders

Engineered for riders who demand superior torso protection without sacrificing mobility, the Alpinestars A-4 Max Chest Protector combines cutting-edge safety with ergonomic comfort. Whether you’re tackling motocross tracks, enduro trails, or off-road adventures, this protector shields your chest, ribs, and spine with strategically placed flexible hard plates and breathable bio-foam padding.

Key Features & Benefits

✔ Triple-Layer Chest Defense – High-perforation impact absorption inserts ensure optimal ventilation while maintaining top-tier protection against crashes and debris.
✔ Cell Technology Back Protector – Lightweight yet robust, it disperses impact energy to safeguard your spine during high-speed rides.
✔ Customizable Fit – Removable shoulder pads and adjustable elastic straps allow a personalized fit for riders of all sizes.
✔ Enhanced Mobility – Extended padding protects against tire roost without restricting arm movement—ideal for aggressive riding styles.
✔ Superior Ventilation – Perforated plastic shells and thermoformed rib panels maximize airflow to keep you cool in intense conditions.
✔ BNS-Compatible – Works seamlessly with Alpinestars Bionic Neck Supports (BNS), featuring silicone pull tabs for quick, secure attachment.

Why Choose the A-4 Max?

Unlike bulkier alternatives, this protector offers a close-to-body fit with a thermoformed EVA tail extension for lower spine coverage. The quick-release buckles and elastic closure system ensure hassle-free adjustments mid-ride.

Ideal For: Motocross racers, enduro enthusiasts, and off-road riders seeking lightweight, high-performance torso protection.

Upgrade your safety gear—ride harder, stay protected.