SRAM Rival AXS Front Derailleur D4 this model is engineered specifically

this model is engineered specifically for use with an inner tube

(AS/NZS 2063 APPROVED FOR USE IN AUSTRALIA)

they have to endure tough tests such as the Paris-Roubaix

Unique FlexWing Silicone bumpers on the head and handle tip are designed to handle tubing diameters from 1" (25mm) to 2

SRAM Rival AXS Front Derailleur D4 this model is engineered specificallyThe 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 theres no need for trim. Features 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