Sram Red AXS eTap E1 Rear Derailleur - 12 Speed

The heart of the connected cadre. The SRAM RED eTap AXS™ rear derailleur is AXS enabled for easy personalization and designed for both 1x and 2x systems. Advanced chain management keeps it silent and secure no matter the terrain. The derailleur also comes with faster pulleys, bearings, motors and signals, improving speed in every way.   FEATURES SRAM AXS™ enabled for easy personalization Orbit™ chain management technology keeps drivetrain quiet and secure Compatible with both 1x and 2x drivetrains 36t-max derailleur is compatible with 10-36, 10-33, and 10-28 cassettes 33t-max derailleur is compatible with 10-26, 10-28, and 10-33 cassettes Improved motor and signal travel for faster shifting Large X-SYNC™ pulleys and ceramic bearings for increased durability and efficiency Compatible with existing eTap® batteries Specifications SPEED (RD) 12s CABLE PULL RATIO n/a CAGE (RD) n/a MAX TOOTH 33, 36 COLOR (RD) Black PULLEY BEARINGS MATERIAL Ceramic CAGE MATERIAL (RD) Carbon