Shimano DURA-ACE Di2 REAR DERAILLEUR 11s Compatibility Guide
Quick Verdict
This Shimano DURA-ACE Di2 REAR DERAILLEUR 11s is a Shimano Road rear derailleur. It requires a 11-speed drivetrain and compatible components. It is designed for di2 shifting systems. For best performance, use with other R9100 components, though it is mechanically compatible with the parts listed below.
Note on Compatibility: These recommendations are based on mechanical standards and manufacturer specifications. While parts may be technically compatible, mixing brands or categories (e.g., Road and MTB) may affect shift quality or aesthetic cohesion.
Compatible shifters for DURA-ACE Di2 REAR DERAILLEUR 11s
14 total resultsRecommended Pairing
9
Shimano
Di2 REMOTE TRIATHLON SHIFTER
Why it fits
- Matches required 11-speed standard
- Uses di2 shifting type
Shimano
DURA-ACE Di2 DUAL CONTROL LEVER 11s
Why it fits
- Matches required 11-speed standard
- Uses di2 shifting type
Shimano
DURA-ACE Di2 DUAL CONTROL LEVER 2X11s
Why it fits
- Matches required 11-speed standard
- Uses di2 shifting type
Shimano
DURA-ACE Di2 RIM BRAKE DUAL CONTROL LEVER 11s
Why it fits
- Matches required 11-speed standard
- Uses di2 shifting type
Shimano
DURA-ACE Di2 RIM BRAKE DUAL CONTROL LEVER 2X11s
Why it fits
- Matches required 11-speed standard
- Uses di2 shifting type
Shimano
DURA-ACE Di2 TRIATHLON/TT DUAL CONTROL LEVER RIM BRAKE 11s
Why it fits
- Matches required 11-speed standard
- Uses di2 shifting type
Shimano
DURA-ACE Di2 TRIATHLON/TT DUAL CONTROL LEVER RIM BRAKE 2X11s
Why it fits
- Matches required 11-speed standard
- Uses di2 shifting type
Shimano
DURA-ACE Di2 TRIATHLON/TT HYDRAULIC DISC BRAKE DUAL CONTROL LEVER 11s
Why it fits
- Matches required 11-speed standard
- Uses di2 shifting type
Shimano
DURA-ACE Di2 TRIATHLON/TT HYDRAULIC DISC BRAKE DUAL CONTROL LEVER 2X11s
Why it fits
- Matches required 11-speed standard
- Uses di2 shifting type
Technically Compatible
5Matches required mechanical standards, but may not be the manufacturer-intended pairing.
Road / Gravel
Shimano
ALFINE Di2 DUAL CONTROL LEVER 2X11s
Why it fits
- Matches required 11-speed standard
- Uses di2 shifting type
MTB / City
Road
Shimano
ULTEGRA Di2 TRIATHLON/TT DUAL CONTROL LEVER RIM BRAKE 11s
Why it fits
- Matches required 11-speed standard
- Uses di2 shifting type
Shimano
ULTEGRA Di2 TRIATHLON/TT DUAL CONTROL LEVER RIM BRAKE 2X11s
Why it fits
- Matches required 11-speed standard
- Uses di2 shifting type
Compatible cassettes for DURA-ACE Di2 REAR DERAILLEUR 11s
8 total resultsRecommended Pairing
1
Shimano
DURA-ACE HG CASSETTE 11s
Why it fits
- Matches required 11-speed standard
- Uses shimano hg standard
Technically Compatible
7Matches required mechanical standards, but may not be the manufacturer-intended pairing.
Road
Shimano
105 HG CASSETTE 11s
Why it fits
- Matches required 11-speed standard
- Uses shimano hg standard
Shimano
ULTEGRA HG CASSETTE 11s
Why it fits
- Matches required 11-speed standard
- Uses shimano hg standard
General
Shimano
11-34T HG CASSETTE 11s
Why it fits
- Matches required 11-speed standard
- Uses shimano hg standard
Shimano
HG CASSETTE 11s
Why it fits
- Matches required 11-speed standard
- Uses shimano hg standard
City / Trekking
MTB
Shimano
DEORE HG CASSETTE 11s
Why it fits
- Matches required 11-speed standard
- Uses shimano hg standard
Shimano
DEORE XT HG CASSETTE 11s
Why it fits
- Matches required 11-speed standard
- Uses shimano hg standard
Compatible chains for DURA-ACE Di2 REAR DERAILLEUR 11s
5 total resultsTechnically Compatible
5Matches required mechanical standards, but may not be the manufacturer-intended pairing.
City / Trekking
General
Shimano
CHAIN DEVICE D-TYPE MOUNT
Why it fits
- Uses shimano hg standard
Shimano
CHAIN DEVICE E-TYPE MOUNT
Why it fits
- Uses shimano hg standard
Shimano
CHAIN DEVICE ISCG05 MOUNT
Why it fits
- Uses shimano hg standard
Frequently Asked Questions
What fits with Shimano DURA-ACE Di2 REAR DERAILLEUR 11s?
Shimano DURA-ACE Di2 REAR DERAILLEUR 11s is compatible with shifters, cassettes, chains that match its technical standards. Most importantly, it requires matching 11-speed components.
Can I use a higher or lower speed chain with Shimano DURA-ACE Di2 REAR DERAILLEUR 11s?
No, Shimano DURA-ACE Di2 REAR DERAILLEUR 11s requires a 11-speed chain. Chains for different speeds have different external widths and internal profiles, which will cause poor shifting or mechanical interference.
Can I mix Shimano DURA-ACE Di2 REAR DERAILLEUR 11s with MTB components?
While some mechanical standards (like cassette spacing at certain speeds) may overlap, Shimano DURA-ACE Di2 REAR DERAILLEUR 11s is optimized for Road use. Mixing with MTB parts often fails due to differing pull ratios and chainlines.
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