The RED eTap AXS Front Derailleur offers responsive, quick, and precise front shifting for your 2x12 setup. The design has been streamlined to provide more rear-tire clearance, and is AXS enabled for easy personalization.-Elegant and streamlined form for more rear-tire clearance-SRAM Yaw trimless cage technology with an optimized cage profile for new SRAM RED front chainring combinations-AXS enabled for easy personalization-Battery sold separately-Compatible with existing eTap batteries