How far does the derailleur index when adjusting the eTap 2x11 rear derailleur trim? December 03, 2019 17:38 Updated The trim-adjustment indexes are approximately 0.2mm. Related articles Can I adjust the eTap 2x11 derailleurs while I am riding like you can with a barrel adjuster on a mechanical system? How do I know when to charge the eTap® 2x11 derailleur or replace the shifter batteries? How hard it is to pair the eTap 2x11 system and get all of the components to recognize each other? Are there frame fit specifications required for SRAM Red eTap 2x11? What is the warranty on eTap® and eTap® HRD components? Comments 0 comments Article is closed for comments.