Is Shimano 105 Di2 DUAL CONTROL LEVER 2X12s compatible with Shimano ULTEGRA Di2 REAR DERAILLEUR 2X12s?
✅
Compatible
high confidenceShimano 105 Di2 DUAL CONTROL LEVER 2X12s works with Shimano ULTEGRA Di2 REAR DERAILLEUR 2X12s
Notes & Caveats
- Matches required 12-speed standard
- Uses di2 shifting type
Frequently Asked Questions
Can I use Shimano 105 Di2 DUAL CONTROL LEVER 2X12s with Shimano ULTEGRA Di2 REAR DERAILLEUR 2X12s?
Yes. Our compatibility engine found no conflicts between Shimano 105 Di2 DUAL CONTROL LEVER 2X12s and Shimano ULTEGRA Di2 REAR DERAILLEUR 2X12s. Matches required 12-speed standard Uses di2 shifting type
Do Shimano 105 Di2 DUAL CONTROL LEVER 2X12s and Shimano ULTEGRA Di2 REAR DERAILLEUR 2X12s use the same number of speeds?
Yes, both are 12-speed components. Matching the speed count is the single most important drivetrain requirement — the cassette spacing and cable pull are designed around it.
Are Shimano 105 Di2 DUAL CONTROL LEVER 2X12s and Shimano ULTEGRA Di2 REAR DERAILLEUR 2X12s the same shifting type?
Yes, both are electronic. Note that electronic groups still have to belong to the same electronic family (e.g. Di2 vs AXS) to communicate.
Check in Builder
Validate this specific combination in our bike builder to prevent costly mistakes.
Open Combination