Supersonic J5 Bracket KitThe Supersonic (J5) Bracket is the core of the T Carbon aerobar line, the Supersonic bracket was built for adjustability with features that enable a customized fit to dial in rider position. The Inline Compression Clamp (ICC) provides single bolt extension adjustment that is simple, secure and easy to use. Simplified Wedge System: Patent pending in line wedge system designed to reduce drag and even clamping forces. Aerobar Bracket Riser Kit Ability to