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Alpinestars Fluid Tech Carbon Knee Brace

Constructed from an innovative advanced carbon polymer compound for improved strength and performance, the Alpinestars Fluid Tech Knee Brace helps reduce the risk and severity of injury by preventing excessive hypertension of the knee in an accident. Thanks to innovative engineering the Fluid Tech is ultra-lightweight and offers a highly customizable and secure fit, while affording improved directional movement of the knee articulation while riding.


  • Optimized structural integrity and frame strength
  • The Fluid Tech features a lightweight ‘exoskeleton’ for reduced material construction design
  • Channeled padding and mesh zones for optimized ventilation and airflow
  • 40 per cent lighter than current B2 brace versions
  • Performance at temperatures as low as -20°C (-4°F)
  • CE Certified CE 1621-1 K type B

The Fluid Tech Brace is designed to provide a highly customizable, personalized and stable fit:

  • SAS (size adapter system) provides adjustable and versatile brace fitment in size ranges S-M-L and XL-2XL
  • Brace is supplied with leg-size adjustment spacers (1mm, 2mm and 3mm) on either side of hinge
  • Two pairs of flexible, anatomically optimized ‘ergo-fit’ spacers (6mm and 9mm) for improved directional articulation performance
  • Innovative, dual X-strap system promotes secure fitment of brace in all riding positions and includes combined buckle and VELCRO® brand closures closures for rapid and easy mounting

Note: Left and Right braces are sold separately.

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Product Style Item # Manufacturer Product # Availability
SM-LG / Right Knee 1062734 27040365 Only 1 Left: Ships next business day
XL / Right Knee 1062735 27040366 Available: Requires 1-5 business days of lead time prior to shipment
SM-LG / Left Knee 1062736 27040367 Only 1 Left: Ships next business day
XL / Left Knee 1062737 27040368 Available: Requires 1-5 business days of lead time prior to shipment