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Troy Lee Designs 6400 Knee Braces

The Troy Lee 6400 Knee Brace uses the X-Fit Strap System which securely wraps to the contours of your leg with comfort and overlaps the hinges to maximize stability during flexing. The Hypalon pull-tabs offer easy grip when putting on/taking off. Wear the 6400 Knee Braces when you need a bit more support and want to ride harder with confidence.

Feat​ures:

  • X-Fit Strap System securely wraps leg contours with comfort and overlaps hinges to maximize stability during flex
  • Bilateral support hinges with hyperextension stops and impact absorbing base pads
  • Molded thermoplastic knee protection
  • Upper and lower compression fit straps for tailored fit
  • Abrasion resistant knee cap covering for ultimate durability and longevity
  • Moisture-wicking frame liners and condole pads keep you cool and comfortable during extreme conditions
  • Hypalon pull-tabs offer easy grip when fitting
  • Sold in pairs
  • 1-year limited warranty
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Black / SM RevZilla Item #1324927 Store Sku MFR. Product #576003202 AvailabilityOnly 2 Left: Ships within 24 hours
Product Style Black / MD RevZilla Item #1324928 Store Sku MFR. Product #576003203 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / LG RevZilla Item #1324929 Store Sku MFR. Product #576003204 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / XL RevZilla Item #1324930 Store Sku MFR. Product #576003205 AvailabilityOut of Stock: Enter your email address below to be notified when this item is available.
Product Style Black / 2XL RevZilla Item #1324931 Store Sku MFR. Product #576003206 AvailabilityIn Stock: Ships within 24 hours

Troy Lee Knee Guard Sizing

Size 6" Above (in) Mid-Patella (in) 6" Below (in)
SM 14.5-17 11.5-13 11.5-13
MD 17-19.5 13-15 13-14.5
LG 19.5-22.5 15-17 14.5-16.5
XL 22.5-25.5 17-19 16.5-18.5
2XL 25.5-30 19-22 18.5-22

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • K Knee
    Using a caliper, measure the width of the knee joint across the kneecap. The leg should be completely straight and in a weight-bearing position.
  • KA Knee (Above)
    Measure your leg circumference, 1 inch above your kneecap.
  • KB Knee (Below)
    Measure your leg circumference, 1 inch below your kneecap.
Product Description
Part Numbers
Sizing & Fit
2 Customer Reviews
2 3/5
3 Questions & 1 Answers
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