• Wireless electronic eTap shift logic for intuitive shifting, easy setup and reliability
• Orbit chain management technology keeps the drivetrain quiet and secure
• 1x specific for use with 10-44 XPLR cassettes and 10-36 cassettes
• SRAM AXS enabled, allowing easy personalization
• Larger X-SYNC pulleys for increased durability and efficiency
• Compatible with existing eTap batteries (battery not included)
• SRAM Model ID: RD-RED1-E-D1
