In-depth guide on upgrading your old Di2 bike
Does your old 10 speed Di2 bike need an upgrade to 11 speed? Want to add Synchro Shifting? This is the definitive Di2 upgrade guide.
Front Derailleur
DURA-ACE FD-9070-F
Shimano's FD-9070 front derailleur is attached to the frame using braze-on - it has a total capacity of 16T, a top gear teeth of 50-55T and it weighs 114g.
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Specifications
- Model code
- FD-9070-F
- Series
- DURA-ACE (9070)
- Weight
- 114g
- Speeds
- 11
- SD50 ports
- 1
- Total capacity
- 16T
- Chain line
- 43.5mm
- Top gear teeth
- 50T - 56T
Related components
View all componentsRelated pages
Set up Front derailleur limits (two bolt derailleurs: 6770, 6780, 9070)
Read how to set up your two-adjustment-bolt Di2 Front derailleur (6870, 9070)
Installation Guide: Ultegra FD-6870 / DURA-ACE FD-9070 Di2 Front Derailleur
Bought a new Di2 derailleur or have to replace your old one? Read FD-6870 / FD-9070 Di2 Front Derailleur installation instructions here.
Manuals & other documents
Firmware updates
Below is an overview of all known firmware updates for this component. The changelog texts are Shimano's, and quite often they're a bit cryptic - sorry!
3.0.0
Additional function- Setting for synchronized shifting
2.6.2
Fixed SM-BTR2 bug
2.6.0
Improvement of shifting accuracy Fixed small bug of E-tube project adjustment
2.5.2
Adapting SC-M9050
2.4.1
Enhancement of energy-saving.
2.3.1
Enhancement of anti-vibration function
2.1.1
Improved stablility of unit communicationEnhancement of energy-saving