Home Motorcycle Protectors Chest Alpinestars A-4 Chest Protector

Alpinestars A-4 Chest Protector

Alpinestars A-4 Chest Protector

Color: Black
  • Black
  • White/Black
Size: M/L


Bogotto PRO-RX

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Arlen Ness

Black-Cafe London




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

  • Front shell certified against EN 14021 (stone shield) 
  • Back protector certified according with the EN 1621_2: 2014 level 1.
  • Shells are perforated for maximum breathability and cooling ventilation, perfect for those hot dusty track rides.
  • 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.  
  • 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 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. 
  • Comes in international sizes XS/S –M/L – XL/XXL



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