SRAM Rival XPLR eTap AXS Rear Derailleur 12 Speed
- Wireless electronic eTap shift logic for intuitive shifting, easy setup and reliability
- 1x specific for use with 10-44 XPLR cassettes and 10-36 cassettes
- SRAM AXS enabled, allowing easy personalization
- Chain management keeps the drivetrain quiet and secure
- Larger X-SYNC pulleys for increased durability and efficiency
- Compatible with existing eTap batteries (not included)