Shimano GRX FRONT DERAILLEUR 2X12s
Front Derailleur

Specifications
- Manufacturer
- Shimano
- Name
- GRX FRONT DERAILLEUR 2X12s
- Series
- RX820
- MPN
- FD-RX820
- Groupset
- GRX
- Rear Speeds
- 12
- Front Speeds
- 2
- Drivetrain Brand
- Shimano
- Shifting Type
- Cable
- Chainline (mm)
- 47
- Total Capacity (T)
- 17
- Weight (g)
- 96
Compatibility
Shimano GRX FRONT DERAILLEUR 2X12s is a Shimano front derailleur. It is a 12-speed component. It uses cable 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.
GRX RX820 Groupset8
A groupset is designed and tested as one system, so these are the most reliable match. Other compatible parts are listed below.
RecommendedShimano
GRX DUAL CONTROL LEVER 2X12s RX820 (Left)
- Ships in the GRX RX820 Groupset
RecommendedShimano
GRX DUAL CONTROL LEVER 2X12s RX820 (Right)
- Ships in the GRX RX820 Groupset
RecommendedShimano
GRX REAR DERAILLEUR 12s (FOR 11-34/36T)
- Ships in the GRX RX820 Groupset
RecommendedShimano
GRX CRANKSET 2X12s RX820
- Ships in the GRX RX820 Groupset
RecommendedShimano
ULTEGRA HYPERGLIDE+ CASSETTE 12s (CS-R8100-12)
- Ships in the GRX RX820 Groupset
RecommendedShimano
CN-M8100 HYPERGLIDE+ CHAIN 12s
- Ships in the GRX RX820 Groupset
RecommendedShimano
GRX - FLAT MOUNT - FRONT BRAKE CALIPER
- Ships in the GRX RX820 Groupset
RecommendedShimano
GRX - FLAT MOUNT - REAR BRAKE CALIPER
- Ships in the GRX RX820 Groupset
Shifters that drive this derailleur20
RecommendedShimano
GRX DUAL CONTROL LEVER 2X12s RX820 (Left)
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
GRX DUAL CONTROL LEVER 2X12s RX820 (Right)
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
105 DUAL CONTROL LEVER 2X12s (Left)
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
105 DUAL CONTROL LEVER 2X12s (Right)
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
105 DUAL CONTROL LEVER RIM BRAKE 11s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
105 DUAL CONTROL LEVER RIM BRAKE 2X11s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER 11s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER 2X11s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
ACERA SHIFT LEVER LEFT 2X9s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
ALIVIO SHIFT LEVER LEFT 2X9s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
CLARIS DUAL CONTROL LEVER 2X8s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
CLARIS DUAL CONTROL LEVER 8s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
CLARIS LEFT SHIFT LEVER FLAT BAR ROAD 2X8s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 2X8s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
CLARIS RIGHT SHIFT LEVER FLAT BAR ROAD 8s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
CUES MECHANICAL DUAL CONTROL LEVER 9s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
CUES MECHANICAL DUAL CONTROL LEVER FOR DOUBLE
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
CUES MONO LEFT SHIFTER CLAMP BAND 2X11/10s
- Both are set up for 2x
- Both use cable actuation
RecommendedShimano
CUES MONO LEFT SHIFTER CLAMP BAND 2X11s
- Both are set up for 2x
- Both use cable actuation
Cranksets for this front derailleur8
RecommendedShimano
GRX CRANKSET 2X12s RX820
- Both are set up for 2x
- Both are Shimano drivetrain parts
RecommendedShimano
GRX CRANKSET 2X10s RX600
- Both are set up for 2x
- Both are Shimano drivetrain parts
RecommendedShimano
GRX CRANKSET 2X11s RX600
- Both are set up for 2x
- Both are Shimano drivetrain parts
RecommendedShimano
GRX CRANKSET 2X11s RX810
- Both are set up for 2x
- Both are Shimano drivetrain parts
RecommendedShimano
GRX CRANKSET 2X12s RX610
- Both are set up for 2x
- Both are Shimano drivetrain parts
RecommendedShimano
GRX-LIMITED CRANKSET 2X11s
- Both are set up for 2x
- Both are Shimano drivetrain parts
Shares a standardShimano
CUES 2-PIECE CRANKSET 2x10/9s
- Both are set up for 2x
- Both are Shimano drivetrain parts
Shares a standardShimano
CUES CRANKSET HOLLOWTECH II 2x10/9s
- Both are set up for 2x
- Both are Shimano drivetrain parts
Frequently Asked Questions
What fits Shimano GRX FRONT DERAILLEUR 2X12s?
On this page we list shifters that drive this derailleur, cranksets for this front 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 GRX FRONT DERAILLEUR 2X12s?
No. Shimano GRX FRONT DERAILLEUR 2X12s 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.
Does Shimano GRX FRONT DERAILLEUR 2X12s work with electronic shifting like Di2 or AXS?
No. Shimano GRX FRONT DERAILLEUR 2X12s is mechanical, cable-actuated. Electronic groups use internal motors and proprietary signalling, so there is no mechanical or electrical path between the two.