product Details

  • The Supersonic bracket (previously know as the J5) is the first and premier model of the new generation Profile Design brackets.
  • It offers easier adjustments and a greater fit range than anything that came before it.
  • Paring this bracket with the ergo armrest offers industry leading fit options and greater comfort.
  • The Supersonic/Ergo platform is designed to give riders the freedom to find their best possible position with a huge range of independence adjustments.
  • Armrest Offset: -85mm to -17.5mm in 7.5mm steps
  • Armrest Width: 124mm to 290mm in 18.5mm steps (With Extensions at 100mm)
  • Armrest Stack: 58.5mm (no riser kit) to 138.5mm in 5mm increments (With aftermarket Riser Kit)
  • Weight: 679g