The Rival e Tap AXS wide front derailleur is optimized for smaller X-Range chainrings on wide cranks & uses Yaw technology so there’s 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 e Tap shift logic for intuitive shifting, easy setup & reliability For wide cranksets with 43/30 chainrings Additional clearance for 700x 45c & 27.5x 2.1” tires Crisp & accurate front shifts AXS™ enabled for easy personalization