SRAM Apex 12 Speed Flat Bar Groupset ComponentsSRAM APEX 12 SPEED FLAT BAR GROUPSET COMPONENTS SRAM APEX 1X12 Speed Apex is the group that knows how to have a good time. Wide range 1x12 gearing for gravel, bikepacking, adventure, casual cruises, and everything in between. Whether with wireless AXS or classic DoubleTap mechanical shifting, Apex provides smooth and reliable shifting, chain retention, and controlled and powerful hydraulic braking. Apex is simple to understand and easy to use, keeping