Alpinestars - Bionic Action Chest Protector

Alpinestars Bionic Action Chest Protector

The Alpinestars Bionic Action Chest Protector delivers dependable upper-body protection that feels light and breathable while you’re riding. Designed for off-road, trail, and motocross riders who want structured coverage without bulk, this protector wraps your chest and sternum in strategic impact zones that help disperse roost, rocks, and light hits from debris.

This protector sits comfortably under a jersey and works with other gear like neck braces and elbow guards so you stay protected without feeling restricted. Its ventilated mesh and soft backing aim to keep airflow moving even when the day gets long, which makes it a great choice for riders doing extended rides or racing where heat buildup can be a problem.

Why We Like It

We like this chest protector because it gives a level of protection that stands up to real riding conditions without feeling like heavy armor. The molded panels help absorb and disperse impacts, and the breathable mesh and foam backing help make it comfortable to wear all day. It is a versatile piece that works well for riders who want solid coverage without the stiffness that some heavier chest armor brings.

Why It’ll Work for You

If you ride motocross, enduro, or trail and want more coverage than a jersey alone provides, this protector gives you that added confidence. It stays light on your body, moves with you through motion, and layers easily under your gear so you don’t feel like you are fighting your kit. Whether you are racing laps or putting in trail miles, this protector helps you ride with less worry about roost and light impacts.

Key Features

• Structured chest protector for motocross and off-road riding
• Molded impact panels help disperse roost and debris hits
• Lightweight mesh and foam construction for comfort and airflow
• Ergonomic design that moves with your body
• Vest-style fit that layers cleanly under riding jerseys
• Works easily with neck braces and other protective gear
• All-new Cell Technology chest protector features a highly perforated shell for high levels of ventilation and protection
• The flexible side adapts to the rider’s body shape
• Features a new Cell Technology back protector with a flexion channel for enhanced mobility
• Removable shoulder pads for high levels of customization
• Extended padding to offer more protection against tire roost without obstructing arm movement
• The protectors are perforated for maximum breathability and cooling ventilation
• Elastic closure system features newly designed, quick and easy-to-use buckles that fit a broad range of rider body sizes
• Thermoformed padded chassis for optimized levels of comfort and a close-to-body fit
• Adjustable shoulder straps for an optimal fit
• Bionic Neck Support compatibility with the BNS A-Strap available as an optional extra