Shimano DURA-ACE Di2 REAR DERAILLEUR 12s
Rear Derailleur

Specifications
- Manufacturer
- Shimano
- Name
- DURA-ACE Di2 REAR DERAILLEUR 12s
- Series
- R9200
- MPN
- RD-R9250
- Groupset
- Dura-Ace
- Rear Speeds
- 12
- Drivetrain Brand
- Shimano
- Shifting Type
- Electronic (Di2)
- Electronic Shifting Family
- Shimano Di2 Road 12
- Weight (g)
- 215
- Description
- -
Compatibility
Shimano DURA-ACE Di2 REAR DERAILLEUR 12s is a Shimano rear derailleur. It is a 12-speed component. It uses di2 shifting. Everything listed below was matched on a specification we hold for both parts: the interface each pairing actually depends on, such as freehub body, speed count, actuation or mounting standard. Where we could not verify that interface, the part is left out rather than assumed to fit.
Dura-Ace R9250 Di2 Rim Brake Groupset7
A groupset is designed and tested as one system, so these are the most reliable match. Other compatible parts are listed below.
RecommendedShimano
DURA-ACE Di2 RIM BRAKE DUAL CONTROL LEVER 2X12s (Left)
- Ships in the Dura-Ace R9250 Di2 Rim Brake Groupset
RecommendedShimano
DURA-ACE Di2 RIM BRAKE DUAL CONTROL LEVER 2X12s (Right)
- Ships in the Dura-Ace R9250 Di2 Rim Brake Groupset
RecommendedShimano
DURA-ACE Di2 FRONT DERAILLEUR 2X12s
- Ships in the Dura-Ace R9250 Di2 Rim Brake Groupset
RecommendedShimano
DURA-ACE CRANKSET 2X12s
- Ships in the Dura-Ace R9250 Di2 Rim Brake Groupset
RecommendedShimano
DURA-ACE HYPERGLIDE+ CASSETTE 12s
- Ships in the Dura-Ace R9250 Di2 Rim Brake Groupset
RecommendedShimano
CN-M9100 HYPERGLIDE+ CHAIN 12s
- Ships in the Dura-Ace R9250 Di2 Rim Brake Groupset
RecommendedShimano
DURA-ACE DUAL-PIVOT BRAKE CALIPER R9200
- Ships in the Dura-Ace R9250 Di2 Rim Brake Groupset
Dura-Ace R9270 Di2 Disc Groupset9
A groupset is designed and tested as one system, so these are the most reliable match. Other compatible parts are listed below.
RecommendedShimano
DURA-ACE Di2 DUAL CONTROL LEVER 2X12s (Left)
- Ships in the Dura-Ace R9270 Di2 Disc Groupset
RecommendedShimano
DURA-ACE Di2 DUAL CONTROL LEVER 2X12s (Right)
- Ships in the Dura-Ace R9270 Di2 Disc Groupset
RecommendedShimano
DURA-ACE Di2 FRONT DERAILLEUR 2X12s
- Ships in the Dura-Ace R9270 Di2 Disc Groupset
RecommendedShimano
DURA-ACE CRANKSET 2X12s
- Ships in the Dura-Ace R9270 Di2 Disc Groupset
RecommendedShimano
DURA-ACE HYPERGLIDE+ CASSETTE 12s
- Ships in the Dura-Ace R9270 Di2 Disc Groupset
RecommendedShimano
CN-M9100 HYPERGLIDE+ CHAIN 12s
- Ships in the Dura-Ace R9270 Di2 Disc Groupset
RecommendedShimano
DURA-ACE FRONT BRAKE CALIPER
- Ships in the Dura-Ace R9270 Di2 Disc Groupset
RecommendedShimano
DURA-ACE REAR BRAKE CALIPER
- Ships in the Dura-Ace R9270 Di2 Disc Groupset
RecommendedShimano
DISC BRAKE ROTOR ICE TECHNOLOGIES FREEZA (RT-CL900)
- Ships in the Dura-Ace R9270 Di2 Disc Groupset
Cassettes this derailleur can wrap13
RecommendedShimano
DURA-ACE HYPERGLIDE+ CASSETTE 12s
- Both are 12-speed
- Both are Shimano drivetrain parts
Mechanically compatibleShimano
105 HG CASSETTE 12s
- Both are 12-speed
- Both are Shimano drivetrain parts
Mechanically compatibleShimano
DEORE HYPERGLIDE+ CASSETTE 12s
- Both are 12-speed
- Both are Shimano drivetrain parts
Mechanically compatibleShimano
DEORE HYPERGLIDE+ CASSETTE 12s
- Both are 12-speed
- Both are Shimano drivetrain parts
Mechanically compatibleShimano
DEORE HYPERGLIDE+ CASSETTE 12s
- Both are 12-speed
- Both are Shimano drivetrain parts
Mechanically compatibleShimano
DEORE XT HYPERGLIDE+ CASSETTE 12s M8100
- Both are 12-speed
- Both are Shimano drivetrain parts
Mechanically compatibleShimano
DEORE XT HYPERGLIDE+ CASSETTE 12s M8200
- Both are 12-speed
- Both are Shimano drivetrain parts
Mechanically compatibleShimano
HG CASSETTE 12s
- Both are 12-speed
- Both are Shimano drivetrain parts
Mechanically compatibleShimano
SLX HYPERGLIDE+ CASSETTE 12s
- Both are 12-speed
- Both are Shimano drivetrain parts
Mechanically compatibleShimano
ULTEGRA HYPERGLIDE+ CASSETTE 12s (CS-R8100-12)
- Both are 12-speed
- Both are Shimano drivetrain parts
Mechanically compatibleShimano
ULTEGRA HYPERGLIDE+ CASSETTE 12s (CS-R8101-12)
- Both are 12-speed
- Both are Shimano drivetrain parts
Mechanically compatibleShimano
XTR HYPERGLIDE+ CASSETTE 12s M9100
- Both are 12-speed
- Both are Shimano drivetrain parts
Mechanically compatibleShimano
XTR HYPERGLIDE+ CASSETTE 12s M9200
- Both are 12-speed
- Both are Shimano drivetrain parts
Shifters that drive this derailleur10
RecommendedShimano
DURA-ACE Di2 DUAL CONTROL LEVER 2X12s (Left)
- Both are 12-speed
- Both use di2 actuation
RecommendedShimano
DURA-ACE Di2 DUAL CONTROL LEVER 2X12s (Right)
- Both are 12-speed
- Both use di2 actuation
RecommendedShimano
DURA-ACE Di2 RIM BRAKE DUAL CONTROL LEVER 2X12s (Left)
- Both are 12-speed
- Both use di2 actuation
RecommendedShimano
DURA-ACE Di2 RIM BRAKE DUAL CONTROL LEVER 2X12s (Right)
- Both are 12-speed
- Both use di2 actuation
RecommendedShimano
105 Di2 DUAL CONTROL LEVER 2X12s (Left)
- Both are 12-speed
- Both use di2 actuation
RecommendedShimano
105 Di2 DUAL CONTROL LEVER 2X12s (Right)
- Both are 12-speed
- Both use di2 actuation
RecommendedShimano
ULTEGRA Di2 DUAL CONTROL LEVER 2X12s (Left)
- Both are 12-speed
- Both use di2 actuation
RecommendedShimano
ULTEGRA Di2 DUAL CONTROL LEVER 2X12s (Right)
- Both are 12-speed
- Both use di2 actuation
RecommendedShimano
ULTEGRA Di2 RIM BRAKE DUAL CONTROL LEVER 2X12s (Left)
- Both are 12-speed
- Both use di2 actuation
RecommendedShimano
ULTEGRA Di2 RIM BRAKE DUAL CONTROL LEVER 2X12s (Right)
- Both are 12-speed
- Both use di2 actuation
Chains for this derailleur20
Mechanically compatibleSRAM
Apex Chain
- Both are 12-speed
Mechanically compatibleShimano
CN-M6100 HYPERGLIDE+ CHAIN 12s
- Both are 12-speed
Mechanically compatibleShimano
CN-M7100 HYPERGLIDE+ CHAIN 12s
- Both are 12-speed
Mechanically compatibleShimano
CN-M8100 HYPERGLIDE+ CHAIN 12s
- Both are 12-speed
Mechanically compatibleShimano
CN-M9100 HYPERGLIDE+ CHAIN 12s
- Both are 12-speed
Mechanically compatibleSRAM
Eagle 70 Transmission Flattop Chain
- Both are 12-speed
Mechanically compatibleSRAM
Eagle S100 Chain
- Both are 12-speed
Mechanically compatibleSRAM
Eagle S200 Chain
- Both are 12-speed
Mechanically compatibleSRAM
Eagle S500 Chain
- Both are 12-speed
Mechanically compatibleSRAM
Force Chain (CN-FRC-D1)
- Both are 12-speed
Mechanically compatibleSRAM
Force Chain (CN-FRC-E1)
- Both are 12-speed
Mechanically compatibleSRAM
GX Eagle Chain
- Both are 12-speed
Mechanically compatibleSRAM
GX Eagle Transmission Flattop Chain
- Both are 12-speed
Mechanically compatibleFSA
K-FORCE LIGHT MTB 12 SPEED CHAIN
- Both are 12-speed
Mechanically compatibleSRAM
NX Eagle Chain
- Both are 12-speed
Mechanically compatibleSRAM
RED Chain
- Both are 12-speed
Mechanically compatibleSRAM
Rival Chain (CN-RIV-D1)
- Both are 12-speed
Mechanically compatibleSRAM
Rival Chain (CN-RIV-E1)
- Both are 12-speed
Mechanically compatibleSRAM
X0 Eagle Transmission Flattop Chain
- Both are 12-speed
Mechanically compatibleSRAM
X01 Eagle Chain
- Both are 12-speed
Frequently Asked Questions
What fits Shimano DURA-ACE Di2 REAR DERAILLEUR 12s?
On this page we list cassettes this derailleur can wrap, shifters that drive this derailleur, chains for this derailleur. Each listing was matched on a specification we hold for both parts; anything we could not verify is omitted rather than assumed to fit.
Can I use a higher or lower speed chain with Shimano DURA-ACE Di2 REAR DERAILLEUR 12s?
No. Shimano DURA-ACE Di2 REAR DERAILLEUR 12s is a 12-speed component and needs a 12-speed chain. Chains for different speed counts have different external widths and inner-plate profiles, which causes poor shifting or interference with the neighbouring sprockets.