SRAM Rival eTap AXS Front Derailleur Braze-On (No Battery) - Wide D1SRAM Rival eTap AXS Front Derailleur Braze On (No Battery) Wide D1 The 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. Features: Wireless electronic eTap shift logic for intuitive shifting, easy setup and reliability For wide