The precision and reliability of eTap AXS, now at a whole new level. The Rival eTap AXS front derailleur is optimized for X-Range chainrings and uses Yaw technology, so there’s no need for trim.With a front derailleur cage that rotates to maintain a consistent angular relationship with the chain, Yaw technology eliminates the need for shifter trim. As a result, shifts feel more direct and precise, delivering an unmatched performance advantage in front shifting.AXSis as you know Sram\'s new bike component integration system that connects electronic bicycle components and software. The SRAM AXS app allows riders to see battery status, change component behavior and personal controls to suit you riding. You can if you wish receive mainrenance updates and firmware update notifications.KEY FEATURESWireless electronic eTap shift logic for intuitive shifting, easy setup and reliability.AXS enabled for easy personalization.Crisp and accurate front shifts.SRAM Yaw trimless cage technology optimized for use with 46/33T or 48/35T X-Range chainrings.Designed for standard chainline eTap AXS cranks.SPECIFICATIONSCABLE ROUTING: WirelessCOMPAT - CHAINRING (FD): Road - YAWSPEED (FD): 2 X 12 SpeedMOUNTING TYPE (FD): Braze-OnCOLOUR (FD): BlackCHAINSTAY ANGLE: 61 - 66 DegreesCLAMP SIZE (FD): N/a