Rival eTap AXS rear derailleur – SRAM Technical Service FAQ

What is the total drivetrain tooth capacity of Rival eTap AXS rear derailleurs?

Drivetrain tooth capacity for Rival eTap AXS 36T Max rear derailleurs is 39T. Drivetrain tooth capacity is calculated using the following formula: [difference between tooth numbers on smallest and ... See more

Does the Rival eTap AXS road rear derailleur feature Cage Lock?

No, it does not. SRAM RED, Force, and Rival eTap AXS rear derailleurs can be easily pulled back by hand to clear the cassette when the wheel is removed, making rear wheel changes easy. See more

Does the Rival eTap AXS rear derailleur offer a clutch mechanism?

Yes. Rival offers a spring clutch for excellent chain management. See more