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Alpinestars Fluid Pro Knee Brace Pair

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Alpinestars Fluid Pro Knee Brace Pair

Shipping & Returns

Orders $100 and over qualify for our free shipping offer. See our full shipping policy for further shipping details.

Return any new, unused and unaltered item within 30 business days. Create a return label online for as little as $7.99. Please read our return policy.


  • The fluid pro is lightweight, strong and is constructed from an advanced, high performance carbon polymer compound to offer
  • Material blend PA12 GF reinforced for more stabilizing and supportive effect
  • The fluid pro features a lightweight 'exoskeleton', reduced material construction design
  • Highly ventilated: channeled padding and mesh zones for optimized ventilation and airflow
  • Innovative patella/knee cup protection system: ergonomically sculptured and ventilated knee cup system constructed from semi-rigid TPU (Thermoplastic Polyurethane) backed by shock absorbing PU (Polyurethane) memory foam
  • Innovative, dual X-Strap system promotes secure fitment of brace in all riding positions and includes combined buckle and Velcro closures for rapid and easy mounting
  • Correct position of knee cup is secured accurately in place with top and bottom elastic straps, allowing multi-directional freedom of movement
  • Soft comfortable lateral knee padding to avoid pressure points
  • Additional protection in strongly angled positions afforded by upper and lower patella cuffs
  • Knee pivot system: Double pivoting hinge system incorporating tool free, fast, easily
  • Exchangeable extension stops (0, 5, 10, 15, 20 degrees) to prevent hyperextension injuries
  • The fluid pro incorporates a bio organic engineering design for superb anatomical performance
  • Spacers (6mm and 9mm) for improved directional articulation performance
  • Innovative spacer system: brace supplied with leg size adjustment spacers (1mm, 2mm and 3mm) on either side of hinge, plus two pairs of flexible, anatomically optimized "ergofit"
  • SAS (size adapter system): provides adjustable and versatile brace fitment in size ranges S/M/L and XL/2XL
  • Crucial weight saving: the fluid pro is 25 percent lighter than current B2 brace versions
  • Optimized structural integrity and frame strength
  • Softer and comfortable strap system to avoid skin irritations
  • The fluid pro is designed to provide a highly customizable, personalized and stable fit
  • Extreme temperature resilience: fluid pro performs at temperatures as low as -20°c (-4°f)
  • Updated graphics
  • EN 1621-1:2012 K Type B / LEVEL 1
  • White/Black/Red


Fluid Pro
Age & Gender
Model Name for Gear
Fluid Pro

Item Numbers

Details Item Number Availability Store Pickup
Details:White/Black/Red  S-L Item #020-2704-0369 Availability:In stock: Ready to shipStore Pickup:Available
Details:White/Black/Red  XL/XXL Item #020-2704-0370 Availability:In stock: Ready to shipStore Pickup:Available


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