Item Condition: This is a new item that is missing the original packaging or the packaging has been opened. Tags, manuals, or installation instructions may be missing, however the item is fully functional.

Alpinestars RK-10 Plasma Knee Brace

With a compact low-profile design offering superior levels of off-road performance during dynamic movement, the Supertech RK-10 PLASMA Knee Brace has been engineered to provide the highest level of knee support. The RK-10 is ultra-lightweight, ultra-breathable, ultra-comfortable, and ultra-protective, and features a free-floating Nucleon PLASMA knee protector encased in an innovative asymmetric forged carbon fiber frame construction for the highest levels of rigidity and superior weight saving properties.

Sizing: 

• The RK-series size chart that Alpinestars provides suggests sizes that are too small
• Riders suggest purchasing the same size RK knee brace as you wear in other knee braces
• Pat from the video has a 4.16" measured knee width and requires a size LG knee brace

Features:

• 34-layer carbon frame construction (with forged carbon look)
• Minimalist frame design with more functional coverage than the RK-7
• Frame geometry crafted from 3-D scans of professional athletes
• Adjustable patella protector exclusive to RK-10
• Small cell foam padding throughout interior
• • Offers more comfort than RK-1 or RK-7
• Best bike feel / least cumbersome in RK family 
• Dual hinge pivoting system with off-set design gives a more natural knee bend
• Numbered for proper fitment
  • Adjustable stopper plates to customize the fit / preferred locations
  • 0-30 degrees by 5 increments
• Soft and flexible upper and lower frame
• Replaceable polyurethane and Nucleon Plasma triple segmented knee cups
• Low-profile four-point hinge system
• Replaceable hinge covers
• Viscoelastic material engineered from bio-based polymers and formed into a structure that is pliable in all directions
• CE level 1 certified