Can I adjust the rear derailleur shift speed? November 09, 2020 16:58 Updated No. However, the rear shifting automatically increases slightly when a front derailleur is not paired into the groupset. Related articles Can I program the shift speed? Is the rear derailleur shift speed faster than 11-speed RED eTap™? Why does my chain drop when shifting my SRAM eTap AXS front derailleur? Why are my SRAM eTap AXS disc brakes noisy? How do I size a chain for a 1x SRAM eTap AXS drivetrain? Comments 0 comments Article is closed for comments.