SRAM Rival AXS Front Derailleur GSREDE1 Extensive comparative tests have demonstrated

Extensive comparative tests have demonstrated that the 9-tooth is as efficient as any 10 or 11-tooth sprocket on any system

a total weight reduction of 100 g may be achieved for the entire bike

Rear -  For the use of 160mm rotors on the rear wheel

so steer clear of those on your ASSOS apparel

SRAM Rival AXS Front Derailleur GSREDE1 Extensive comparative tests have demonstratedThe 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