Can I adjust my XPLR eTap AXS rear derailleur shift speed? August 09, 2021 21:54 Updated No, you can’t change the shift speed of eTap AXS rear derailleurs. Related articles What is the chain gap adjustment for the XPLR rear derailleur with a 10-44T cassette? What do I need to do to convert to XPLR gearing if I already have an eTap AXS drivetrain? What is the tooth count of the XPLR 12-speed 10-44T cassettes? What is the difference between the XG-1271 and XG-1251 10-44T cassettes? What chain should I use with the XPLR rear derailleur and cassette? Comments 0 comments Article is closed for comments.