Polycentric 4-Bar Knee

The 1321 Polycentric 4-Bar knee from ST&G provides the inherent stability and safety of a polycentric design in a lightweight and functional build. This knee provides lower activity user the safety they need to walk with confidence.

Features and benefits

  • Polycentric knee
  • Constant friction swing phase control.
  • Superlight aluminium alloy frame construction.
  • Proximal attachment has 2mm of A/P, M/L slide and rotation adjustment.
  • Adjustable extension assist