Is Shimano ALFINE Di2 DUAL CONTROL LEVER 2X11s compatible with Shimano GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T)?
Not Compatible
high confidenceIssues found between Shimano ALFINE Di2 DUAL CONTROL LEVER 2X11s and Shimano GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T)
Notes & Caveats
- Electronic shifting family mismatch: ALFINE Di2 DUAL CONTROL LEVER 2X11s (shimano di2 road 11) is not compatible with GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T) (shimano di2 grx 11)
- Electronic shifting family mismatch: GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T) (shimano di2 grx 11) is not compatible with ALFINE Di2 DUAL CONTROL LEVER 2X11s (shimano di2 road 11)
Frequently Asked Questions
Can I use Shimano ALFINE Di2 DUAL CONTROL LEVER 2X11s with Shimano GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T)?
No — Shimano ALFINE Di2 DUAL CONTROL LEVER 2X11s and Shimano GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T) are not compatible. Electronic shifting family mismatch: ALFINE Di2 DUAL CONTROL LEVER 2X11s (shimano di2 road 11) is not compatible with GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T) (shimano di2 grx 11) Electronic shifting family mismatch: GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T) (shimano di2 grx 11) is not compatible with ALFINE Di2 DUAL CONTROL LEVER 2X11s (shimano di2 road 11) Always confirm the exact specs before buying.
Do Shimano ALFINE Di2 DUAL CONTROL LEVER 2X11s and Shimano GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T) use the same number of speeds?
Yes, both are 11-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 ALFINE Di2 DUAL CONTROL LEVER 2X11s and Shimano GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T) 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.
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