Adjust 12-speed Di2 rear derailleur shifting and limits
Updated July 26, 2025 by BetterShifting Terry
Updated page on installing 12-speed rear derailleurs
The information on this page has moved to the full guide on installing and setting up a 12-speed road rear derailleur. Please read that page instead:
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I enjoy playing with bike tech - both bike building and wheel building, bike maintenance and of course, Di2. Besides writing content and working on the technical side of BetterShifting, I also work as a Software Developer in The Netherlands. Read more on the About this site page.
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