Alpinestars BIONIC ACTION CHEST PROTECTOR 2026 Stone guard - White / BlackRef : AP4608

Design and materials

• Chassis made from soft-touch plastic for comfortable contact against the clothing
• Ultra-lightweight design to minimise discomfort while riding and reduce fatigue during long journeys

Protection and reinforcements

• A-Morph technology integrated into the protectors for shock absorption tailored to the rider's movements
• Lightweight flexibility of the protection system to maintain freedom of movement while riding
• Resistance to multiple impacts to ensure a level of protection after an initial shock

Ventilation and breathability

• Extensive perforations in the chassis to promote effective air circulation during riding
• Integrated breathability and optimised thermal regulation to limit moisture build-up during extended outings

Practicality and features

• Tool-free snap-on and detachable fastening for quick assembly and disassembly of the protector
• Chassis and component concept allowing machine washing of textile parts without exposing the protective structure
• Quick-release side buckles and adjustable V-shaped side straps with suspenders to keep the armour securely in place

Safety and standards

• Back protection compliant with EN 1621-2:2014 level 1 for standardised back protection in the event of impact
• Chest protection compliant with EN 1621-3:2018 level 1 for standardised protection of the ribcage

Advantages

• All components available as spare parts to facilitate repairs and extend the product's lifespan
• Design aligned with EU sustainability guidelines to ensure long-term support for components