Wireless 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 46/33 or 48/35 X-Range chainrings.. Designed for standard chainline eTap AXS cranks.. Specification Speed (FD): 2x12. Chainring Compatibility (FD): Road-Yaw. Cable routing: Wireless. Chainstay Angle: 61-66 degrees. Clamp size (FD): n/a.