Mount plate for BTA systemThe AeroGain Mount Plate allows you to connect your offset, straight, or double bottle BTA spacers securely to your setup. Ideal for riders upgrading to a dual hydration system or customizing their aero cockpit layout. Compatible with all AeroGain BTA spacer types Works with double bottle, offset, and straight configurations No spacers included this is the mount plate only Use this as the foundation for your AeroGain hydration setup.