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 aremrest offers industry leading fit options and greater comfort.

Performance

The Supersonic/Ergo platform is designed to give riders the freedom to find their best possible position with a huge range of independence adjustments.