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Alpinestars Bionic 5S Youth Knee Brace - 6540520-1155-OS Black/Anthracite/Yellow Fluorescent OSFM

Pricing: $299.95

Free Ground Shipping (1 - 5 Days)


Innovative hybrid frames are constructed from a flexible composite over-injected with a high performance fiber reinforced polymer which provides optimal structural integrity and support while being ultralightweight and adaptive.
The frame system reduces the risk of sustaining injuries to:
The medial and lateral collateral ligament
The anterior and posterior cruciate ligament
The lateral and medial meniscus
Slim ergonomic design for riding comfort during dynamic movement.
Extremely stable slimdesign four-point hinge system perfectly follows the articulation of the knee.
Lightweight and highly ventilated knee protector offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions.
According to European statutory law the CE mark is a conformity requirement for the marketing of this product. The following standards apply to this product:
Knee protectors - EN 1621-1:2012 / Level 1.

Product Series

Application List



  • 6540520-1155-OS
  • 6540520-1155-OS
  • 8059175100529
  • Alpinestars
  • Available
  • New


Shipping Information

  • Item Requires Shipping
  • Free Ground Shipping (1 - 5 Days)

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