Shimano GRX FRONT DERAILLEUR 2X12s

Front Derailleur

GRX FRONT DERAILLEUR 2X12s

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.

Shifters that drive this derailleur20

GRX DUAL CONTROL LEVER 2X12s RX820 (Left)Recommended

Shimano

GRX DUAL CONTROL LEVER 2X12s RX820 (Left)

  • Both are set up for 2x
  • Both use cable actuation
GRX DUAL CONTROL LEVER 2X12s RX820 (Right)Recommended

Shimano

GRX DUAL CONTROL LEVER 2X12s RX820 (Right)

  • Both are set up for 2x
  • Both use cable actuation
105 DUAL CONTROL LEVER 2X12s (Left)Recommended

Shimano

105 DUAL CONTROL LEVER 2X12s (Left)

  • Both are set up for 2x
  • Both use cable actuation
105 DUAL CONTROL LEVER 2X12s (Right)Recommended

Shimano

105 DUAL CONTROL LEVER 2X12s (Right)

  • Both are set up for 2x
  • Both use cable actuation
105 DUAL CONTROL LEVER RIM BRAKE 11sRecommended

Shimano

105 DUAL CONTROL LEVER RIM BRAKE 11s

  • Both are set up for 2x
  • Both use cable actuation
105 DUAL CONTROL LEVER RIM BRAKE 2X11sRecommended

Shimano

105 DUAL CONTROL LEVER RIM BRAKE 2X11s

  • Both are set up for 2x
  • Both use cable actuation
105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER 11sRecommended

Shimano

105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER 11s

  • Both are set up for 2x
  • Both use cable actuation
105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER 2X11sRecommended

Shimano

105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER 2X11s

  • Both are set up for 2x
  • Both use cable actuation
105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11sRecommended

Shimano

105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s

  • Both are set up for 2x
  • Both use cable actuation
ACERA SHIFT LEVER LEFT 2X9sRecommended

Shimano

ACERA SHIFT LEVER LEFT 2X9s

  • Both are set up for 2x
  • Both use cable actuation
ALIVIO SHIFT LEVER LEFT 2X9sRecommended

Shimano

ALIVIO SHIFT LEVER LEFT 2X9s

  • Both are set up for 2x
  • Both use cable actuation
CLARIS DUAL CONTROL LEVER 2X8sRecommended

Shimano

CLARIS DUAL CONTROL LEVER 2X8s

  • Both are set up for 2x
  • Both use cable actuation
CLARIS DUAL CONTROL LEVER 8sRecommended

Shimano

CLARIS DUAL CONTROL LEVER 8s

  • Both are set up for 2x
  • Both use cable actuation
CLARIS LEFT SHIFT LEVER FLAT BAR ROAD 2X8sRecommended

Shimano

CLARIS LEFT SHIFT LEVER FLAT BAR ROAD 2X8s

  • Both are set up for 2x
  • Both use cable actuation
CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 2X8sRecommended

Shimano

CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 2X8s

  • Both are set up for 2x
  • Both use cable actuation
CLARIS RIGHT SHIFT LEVER FLAT BAR ROAD 8sRecommended

Shimano

CLARIS RIGHT SHIFT LEVER FLAT BAR ROAD 8s

  • Both are set up for 2x
  • Both use cable actuation
CUES MECHANICAL DUAL CONTROL LEVER 9sRecommended

Shimano

CUES MECHANICAL DUAL CONTROL LEVER 9s

  • Both are set up for 2x
  • Both use cable actuation
CUES MECHANICAL DUAL CONTROL LEVER FOR DOUBLERecommended

Shimano

CUES MECHANICAL DUAL CONTROL LEVER FOR DOUBLE

  • Both are set up for 2x
  • Both use cable actuation
CUES MONO LEFT SHIFTER CLAMP BAND 2X11/10sRecommended

Shimano

CUES MONO LEFT SHIFTER CLAMP BAND 2X11/10s

  • Both are set up for 2x
  • Both use cable actuation
CUES MONO LEFT SHIFTER CLAMP BAND 2X11sRecommended

Shimano

CUES MONO LEFT SHIFTER CLAMP BAND 2X11s

  • Both are set up for 2x
  • Both use cable actuation

Cranksets for this front derailleur8

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.