SRAM Rival XPLR eTap AXS 12-Speed Rear Derailleur

• 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)