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.
Short Cage Shadow Rear Derailleur
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.
Affiliate Links
Using the affiliate links to purchase anything earns the site a small commission, at no additional cost to you.
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
Related components
View all components
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.
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.
Installation Guide: 10-speed and 11-speed Di2 road Rear Derailleur
Bought a new Di2 rear derailleur and need some help installing it? Read how to install the RD-R8050 / RD-R9150 / RD-6870 / RD-9070 Di2 rear derailleurs.