SRAM Rival eTap AXS Wide Front Derailleur - 2x12-Speed Braze-on Battery Not Included BLK D1The SRAM Rival eTap AXS Wide Front Derailleur is optimized for smaller X Range chainrings on wide cranks and uses Yaw technology so theres no need for trim. Its wider position on the bike also provides clearance for extra wide tires so you can venture far beyond the beaten path. The derailleur is also AXS enabled for easy personalization. Wireless electronic eTap shift logic for intuitive shifting easy setup and reliability For wide cranksets with 43