Installation and Use – SRAM Technical Service FAQ

What is the total drivetrain tooth capacity of the Force eTap AXS 36t-max rear derailleur?

Drivetrain tooth capacity for Force 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

What is the total drivetrain tooth capacity of SRAM RED or Force eTap AXS rear derailleurs?

36 (Drivetrain tooth capacity is calculated using the following formula: [difference between tooth numbers on smallest and largest chainring] + [difference between tooth numbers on smallest and lar... See more

Do SRAM RED or Force eTap AXS road rear derailleurs feature Cage Lock?

No, they do not. The SRAM RED eTap AXS rear derailleur’s Orbit fluid clutch mechanism makes it unnecessary, as the derailleur can be easily pulled back by hand to clear the cassette when the wheel ... See more

Is the rear derailleur shift speed faster than 11-speed RED eTap™?

Yes. See more

Can I adjust the rear derailleur shift speed?

No. However, the rear shifting automatically increases slightly when a front derailleur is not paired into the groupset. See more