Alpinestars A-4 Roost Guard

$239.95 CAD


The best roost protection is being in first! The Alpinestars A-4 Roost Guard uses a lightweight, flexible, performance poly-material blend developed for maximum mobility so it won’t hold you back.


The chest and back plates feature an aggressive perforation scheme designed to keep you cool and save weight without compromising the structure of the material. The modular design is optimized for BNS neck braces, incorporates oblique side panels to provide protection for the ribs and includes removable, adjustable shoulder pads.


  • Front and back hard shell guards constructed from a performance poly-material blend for optimized flexibility and excellent weight saving
  • Front shell CE certified EN 14021 (stone shield)
  • Back protector CE certified 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 quick and easy-to-use buckles
  • Soft bio-foam padded chassis for optimized levels of comfort and close-to-the-body fit
  • Modular design 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 tail extension for extended coverage to the tailbone area
Additional information