SRAM Rival AXS E1 Braze-on Front Derailleur (battery not included)

It features a a narrower cage shape that integrates with the SRAM X-Range chainring design for fast, clean shifts. The SRAM setup tool means you’ll get the ideal position without any fuss, too.SRAM Rival AXS Groupset ReviewKey Features:AXS enabled for easy wireless setup, monitoring, personalization, and reliability Refined cage shape results in faster and more accurate front shifts Easy setup with included tool SRAM Yaw cage technology optimized for use with X-Range chainrings Auto trim functionality for rasp free running Compatible with 46/33T, 48/35T, 50/37T chainring combinations