Rival XPLR eTap AXS 12spd 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)
  
• SRAM Model ID: RD-RIV1-E-D1

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