Index Rear Derailleurs and set Front Derailleur limits using E-Tube Project
Learn how to set up your di2 front derailleur electrical limits and index or micro-adjust your di2 rear derailleur using E-Tube Project 4.
Front Derailleur
Dura-Ace FD-9070
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
- Series
- Dura-Ace 9070
- Weight
- 114g
- SD50 ports
- 1
- Chain line
- 43.5mm
- Total capacity
- 16T
- Top gear teeth
- 50T - 56T
Related components
View all components
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.
Set up Front derailleur limits (two bolt derailleurs: 6770, 6780, 9070)
Read how to set up your two-adjustment-bolt Di2 Front Derailleur (Ultegra FD-6870, DURA-ACE FD-9070)
Understanding Di2 derailleur specifications
What is a rear derailleur's total capacity, really? Why is there a top sprocket minimum? And what about front derailleurs? Chain line, total capacity, Top gear teeth? This page explains all of those, and more.