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Alpinestars Carbon B2 Knee Brace

Red/Carbon Fiber
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Alpinestars Carbon B2 Knee Brace

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.


  • Lightweight, ergonomically engineered, carbon composite structure offers the best combination of rigidity and strength
  • Four hinge frame ensures the B2 Carbon Knee Brace stays firmly in place, offering freedom of movement and a smooth, neutral action
  • Frame is backed with an advanced nitrilic rubber compound for additional impact protection and riding comfort
  • Smothered cassette edges ensure minimal chance of material obstruction when on the bike
  • Extension stops are included and provide post operation support as well as helping prevent hyperextension injuries. The leg extension movement can be blocked from 0 to 20°
  • C.E. certified to EN 1621

Innovative Knee Protection:

  • Advanced four hinge frame is designed to withstand multi-directional loads protecting the knee joint from excessive displacement during impacts
  • Integrated, semi rigid TPU (Thermoplastic Polyurethane) knee cup is backed by high performance protective foam and offers exceptional impact protection to the patella and upper shin
  • Knee cup is seamlessly attached to the frame via stretch mesh panels, ensuring optimum protector positioning at all times
  • The knee cup is removable, allowing the B2 Carbon Knee Brace to be adapted for use as a post operation support device

Highly Customizable:

  • Available in either left or right leg versions
  • Mounted on soft pivots for greater freedom of movement
  • D-ring adjuster for precise, one time fitment
  • Quick release buckles for fast fitting and removal
  • Red/Carbon Fiber


Note: Each sold individually.


Age & Gender
Model Name for Gear

Item Numbers

Details Item Number Availability Store Pickup
Details:Red/Carbon Fiber  M Item #020-2704-0276 Availability:Backorder: Ships in 7-12 daysStore Pickup:Unavailable
Details:Red/Carbon Fiber  L Item #020-2704-0277 Availability:Backorder: Ships in 7-12 daysStore Pickup:Unavailable
Details:Red/Carbon Fiber  XL Item #020-2704-0278 Availability:Backorder: Ships in 7-12 daysStore Pickup:Unavailable


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