Micro-adjust your 10-speed and 11-speed road bike Di2 rear derailleur
Micro-adjust your 10-speed and 11-speed road bike Di2 rear derailleur.
Short Cage Shadow Rear Derailleur
Dura-Ace RD-R9150-SS
The Shimano DURA-ACE Shadow Rear Derailleur is an 11-speed derailleur that features synchronized shift and a low-profile (Shadow) rear derailleur design.
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Specifications
- Model code
- RD-R9150-SS
- Series
- Dura-Ace R9150
- Weight
- 197G
- SD50 ports
- 1
- Clutch
- No
- RD Type
- Shadow RD
- Max front difference
- 16T
- Total capacity
- 33T
- Low sprocket max
- 30T
- Low sprocket min
- 25T
- Top sprocket min
- 11T
- Top sprocket max
- 14T
- Pulley teeth
- 11
- Clutch
- No
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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.
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.