Alpinestars Bionic MX Knee Guards

The Alpinestars Bionic MX Knee Protectors have an articulated thermoplastic shell specifically designed for each knee for superior protection, support and comfort.


    • Articulated protector follows the movements of the knee joint
    • Impact resistant and ventilated thermoplastic shell with aluminum reinforced knee cup for superior energy absorption
    • Ergonomically designed to fit the knees and the side of the bike with an asymmetrical form
    • Removable and impact resistant bio-foam padding with a comfortable Lycra liner
    • Adjustable VELCRO® brand closures straps strategically placed to prevent skin abrasions
    • Durable billet aluminum hinges
    • Snap assembly for easy cleaning
    • One size