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Alpinestars A-5 S V2 Youth Chest Protector

The A-5 S V2 Youth Chest Protector sets a new standard for young riders seeking premium impact protection, freedom of movement, and ventilation. Designed with Alpinestars’ latest Polyhedron Hybrid Technology, this chest protector delivers exceptional multi-zone protection across the chest, back, shoulders, and ribs while maintaining a lightweight and breathable feel.

Featuring a Level 2 CE/UKCA-certified detachable floating chest and back protector, adaptive viscoelastic materials, and contoured bio-foam rib guards, the A-5 S V2 ensures comfort and confidence for youth riders on any terrain.


Key Features

Advanced Protection System
• Dual-zone floating Polyhedron Hybrid Technology chest protector, Level 2 CE/UKCA-certified, with a rigid central core and soft, flexible perimeter for adaptive fit and comfort.
Viscoelastic Level 2 CE/UKCA back protector offers superior impact absorption, flexibility, and ventilation.
Level 1 CE/UKCA shoulder protectors mounted on soft-touch foam padding for optimal comfort and coverage.
Contoured bio-foam rib guards provide additional protection in critical side areas.

Optimised Ventilation
• 17% of the protector’s structure consists of ventilation apertures aligned through both hybrid layers for maximum airflow.
• Perforated impact grids on chest and back promote direct heat channeling to keep riders cool.
• Central ventilation zones designed for reduced heat buildup during intense riding.

Ergonomic Design & Fit
• Floating chest and back protectors for adaptive movement and unrestricted mobility.
• V-strap system evenly distributes tension across the back protector for a secure and comfortable fit.
• Adjustable shoulder straps and elastic arm adjusters keep protectors firmly in place.
• Rib guards and chest protector are connected via quick-release buckles for fast fitting and removal.

Lightweight & Durable Construction
• Race-proven breathable and stretchable textile base layer ensures flexibility and moisture management.
• Detachable chest and back protectors for easy washing of the base layer.
• Built using high-strength materials while remaining the lightest CE Level 2 youth chest protector in its class.

Neck Support Compatibility
• Compatible with Alpinestars YNS neck support via removable puck panel and elastic pull tabs.


Certification

Chest Protector: EN 1621-3:2018 Level 2
Back Protector: EN 1621-2:2014 Level 2
Shoulder Protectors: EN 1621-1:2012 Level 1
Elbow Protectors: EN 1621-1:2012 Level 1


Summary

The Alpinestars A-5 S V2 Youth Chest Protector combines cutting-edge impact protection, ventilation, and comfort in a lightweight, ergonomic design. With CE Level 2 protection for the chest and back, it’s engineered to keep young riders safe and confident whether they’re racing or exploring off-road.

Available now at DR MOTO – New Zealand’s Official Alpinestars Dealer.