Sram Rival XPLR eTap AXS D1 12-Speed Max 44T Rear Derailleur

Wireless electronic eTap shift logic for intuitive shifting, easy setup, and reliability

1x specific for use with 10-44T XPLR and 10-36T cassettes

SRAM AXS enabled, allowing easy personalization

Chain management keeps the drivetrain quiet and secure

Large X-SYNC pulleys for increased durability and efficiency

Compatible with existing eTap batteries

Specifications

Speed (RD): 12s

Color (RD): Black

Cage material (RD): Aluminum

Pulley bearings material: Steel

Max tooth:44