A4 Chest Protector – Alpinestars

Take a look at the all new A-4 Chest Protector from Alpinestars.


• Front and back hard shell guards are constructed from a performance poly-material blend for optimized flexibility and excellent weight saving.

• Front shell CE certified

• Back protector CE certified


• Shells are perforated for maximum breathability and cooling ventilation, perfect for those hot dusty track rides.

• Soft bio-foam padded chassis for optimized levels of comfort and close-to-the-body fit.

• Modular design means A-4 is optimized for use with Alpinestars BNS neck braces.

• Removable upper back padded panel for BNS neck support compatibility.

• Soft touch BNS puller for easy and safe engagement of the BNS.

• Removable and adjustable shoulder pads for size regulation with integrated BNS puller.

• Additional thermoformed EVA tale extension for extended coverage to the coccyx area.

• Adjustable kidney elastic strap incorporates thermoformed perforated rib protection panels for high levels of protection without compromising movement.

• Kidney closure system has newly designed, quick and easy-to-use buckles.

• New guard closure means one size fits a broad range of rider body types.

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