Can I adjust the eTap 2x11 derailleurs while I am riding like you can with a barrel adjuster on a mechanical system? December 03, 2019 17:37 Updated Yes, and it’s easy. See details on micro-adjustments here. Related articles How far does the derailleur index when adjusting the eTap 2x11 rear derailleur trim? Is SRAM RED eTap waterproof? How hard it is to pair the eTap 2x11 system and get all of the components to recognize each other? What is the weight difference between RED eTap AXS™ and Force eTap AXS™? What is the correct chain gap setting for the SRAM RED eTap AXS 36T Max rear derailleur? Comments 0 comments Article is closed for comments.