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Alpinestars A-1 Plus Chest Protector

An ultra-lightweight protective system offering excellent upper body protection against impacts and roost, the A-1 protector features front and rear hard shell plates backed with bio-foam padding for a secure and comfortable fit. Quick and easy to put on, the A-1 provides extended padding to protect against roost without obstructing arm movement and is fully compatible with Alpinestars Bionic Neck Supports.


  • Extended padding to offer more protection against roost without obstructing arm movement
  • Removable shoulder pads and back protector for high levels of customization
  • Stone shield and back protectors are constructed from a high performance polymeric blend for optimized flexibility and excellent weight savings
  • The protector’s plastic shells are perforated for maximum breathability and cooling ventilation
  • Adjustable elastic closure system features quick and easy- to-use buckles that fit a broad range of rider sizes
  • Thermoformed padded chassis for optimized levels of comfort and close-to-body fit
  • Adjustable shoulder straps
  • Bionic Neck Support compatibility
  • Silicon BNS pull tabs for easy and safe engagement of the BNS
  • Integrated Y-strap system for modular use of the back protector with fast and convenient mounting
  • CE-certified back protector
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Product Style Item # Manufacturer Product # Availability
MD-LG / Black/Yellow 1725135 6700120-1155-M/L In Stock: Ships within 24 hours
XL-2XL / Black/Yellow 1725136 6700120-1155-XXl In Stock: Ships within 24 hours