Is Shimano BRAKE LEVER (FOR FRONT SINGLE Di2) compatible with Shimano GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T)?
Not Compatible
high confidenceIssues found between Shimano BRAKE LEVER (FOR FRONT SINGLE Di2) and Shimano GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T)
Notes & Caveats
- Electronic shifting family mismatch: BRAKE LEVER (FOR FRONT SINGLE Di2) (shimano di2 road 12) 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 BRAKE LEVER (FOR FRONT SINGLE Di2) (shimano di2 road 12)
Frequently Asked Questions
Can I use Shimano BRAKE LEVER (FOR FRONT SINGLE Di2) with Shimano GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T)?
No — Shimano BRAKE LEVER (FOR FRONT SINGLE Di2) and Shimano GRX Di2 REAR DERAILLEUR 11s (FOR 11-30/32/34T) are not compatible. Electronic shifting family mismatch: BRAKE LEVER (FOR FRONT SINGLE Di2) (shimano di2 road 12) 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 BRAKE LEVER (FOR FRONT SINGLE Di2) (shimano di2 road 12) Always confirm the exact specs before buying.
Do Shimano BRAKE LEVER (FOR FRONT SINGLE Di2) 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 BRAKE LEVER (FOR FRONT SINGLE Di2) 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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