ALPINESTARS | Ref: 6701520-1155

Alpinestars A-4 Max Chest Protector

  • _Alpinestars A-4 Max Chest Protector | 6701520-1155 | Greenland MX_
  • _Alpinestars A-4 Max Chest Protector | 6701520-1155 | Greenland MX_

ALPINESTARS | Ref: 6701520-1155

Alpinestars A-4 Max Chest Protector

  • Available Versions
    • White
    • Black/Yellow Fluo Black/Yellow Fluo
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Technical details
Size guide

Alpinestars A-4 Max Chest Protector

The protector offers protection for the chest, ribs and back via its flexible hard plates.

With ventilation and bio-foam padding for comfort and fit, it features removable shoulder padding for versatility and optimal comfort, and is fully compatible with Alpinestars Bionic Neck Supports.

  • Features a new Cell Technology back protector.
  • Removable shoulder pads for high levels of customization.
  • Extended padding to offer more protection against tire roost without obstructing arm movement.
  • The protector plastic shells are perforated for maximum breathability and cooling ventilation.
  • Adjustable elastic straps incorporate thermoformed perforated rib protection panels for additional protection without compromising movement.
  • Elastic closure system features newly designed, quick and easy-to-use buckles that fit a broad range of rider body sizes.
  • Thermoformed padded chassis for optimized levels of comfort and close-to-body fit.
  • Adjustable shoulder straps for optimal fit.
  • Bionic Neck Support compatibility.
  • Silicon BNS pull tabs for easy and safe engagement of the BNS.
  • Additional thermoformed EVA tail extension for extended coverage to the lower spine.
  • BACK PROTECTOR: EN 1621-2:2014 LEVEL 1.
Brand Alpinestars
Season Carryover
Gender Unisex
Modality Cross/Enduro
Primary material Carbon
Features Hard Type
Size M/L XL/2XL
Chest(cm) 95 103
Waist(cm) 86-108 100-117


To measure the chest circumference, place the tape around the fullest part of the chest, under the arms..


To measure the waist circumference, place a tape measure around your bare stomach just above the upper hip bone.

* Size guide is orientative. For further information you can visit the producer's size guide or write to 

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