On any surface you can imagine, in any drivetrain configuration, the Rival eTap AXS rear derailleur will handle it. Secure chain management and fast, precise shifting make for a smooth and quiet ride, every time.

FEATURES:

• Wireless electronic eTap shift logic for intuitive shifting, easy setup and reliability
• Compatible with both 1x and 2x drivetrains
• 36t cog max derailleur works with 10-28, 10-30, 10-33, and 10-36 cassettes
• SRAM AXS enabled, allowing easy personalization
• Chain management keeps the drivetrain quiet and secure
• X-SYNC pulleys for increased durability and efficiency
• Battery and charger sold seperately
• SRAM Model ID: RD-RIV-E-D1

SPECS:

• Maximum Cog: 36T
• Speed: 12
• Minimum Cog: 10T
• Max Front Difference: 13T
• Primary Color: Black
• Cage Length: Medium
• RD Capacity: 26T