Shimano GRX CRANKSET 2X12s RX820 Compatibility Chart
The rest of the Shimano GRX groupset
Other Shimano GRX parts with a compatibility chart of their own. They are listed because they share the groupset, not because they have been checked against this part. The verified matches are further down the page.
Shifters
- Shimano GRX-LIMITED BRAKE LEVER 1X11s
- Shimano GRX-LIMITED SHIFT LEVER FLAT BAR 11s
- Shimano GRX Di2 DUAL CONTROL LEVER 12s RX820
- Shimano GRX DUAL CONTROL LEVER 2X12s RX820 (Left)
- Shimano GRX DUAL CONTROL LEVER 2X12s RX610 (Right)
- Shimano GRX DUAL CONTROL LEVER 2X11s RX810
- Shimano GRX Di2 DUAL CONTROL LEVER 2x12s
- Shimano GRX DUAL CONTROL LEVER 2X12s RX610 (Left)
- Shimano GRX-LIMITED 3-FINGER BRAKE LEVER (BL-T8100-R-LE)
- Shimano GRX BRAKE LEVER 1X11s RX810
- Shimano GRX DUAL CONTROL LEVER 2X12s RX820 (Right)
- Shimano GRX BRAKE LEVER 1X12s RX610
- Shimano GRX DUAL CONTROL LEVER 2X10s
- Shimano GRX Di2 DUAL CONTROL LEVER 2X11s
Rear derailleurs
Only pairings verified on both parts’ specifications are listed. Confirm with the manufacturer before buying.
Chainrings that fit this crankset
20 total resultsRecommended
4Every interface this pairing depends on was checked and matched, and the two parts are sold as part of the same system.

Shimano
Chainring 31T for FC-RX820-2
What we checked
- Both are 80mm BCD

Shimano
Chainring 40T for FC-RX820-1
What we checked
- Both are 110mm BCD

Shimano
Chainring 42T for FC-RX820-1
What we checked
- Both are 110mm BCD

Shimano
Chainring 48T for FC-RX820-2
What we checked
- Both are 110mm BCD
Mechanically compatible
16Every interface this pairing depends on was checked and matched, but the parts come from different ranges, so expect to confirm shift feel and finish yourself.

FSA
1x megatooth alloy
What we checked
- Both are 110mm BCD

FSA
2x chainring
What we checked
- Both are 110mm BCD

Shimano
Chainring 30T for FC-RX600-11/FC-RX600-10
What we checked
- Both are 80mm BCD

Shimano
Chainring 30T for FC-RX610-2
What we checked
- Both are 80mm BCD

Shimano
Chainring 30T for FC-U6000-2
What we checked
- Both are 110mm BCD

Shimano
Chainring 31T for FC-RX810-2
What we checked
- Both are 80mm BCD

Shimano
Chainring 32T for FC-U6010-2
What we checked
- Both are 110mm BCD

Shimano
Chainring 34T for FC-4700
What we checked
- Both are 110mm BCD

Shimano
Chainring 34T for FC-R3000
What we checked
- Both are 110mm BCD

Shimano
Chainring 34T for FC-R3000(with CG)
What we checked
- Both are 110mm BCD

Shimano
Chainring 34T for FC-R7000(Black)
What we checked
- Both are 110mm BCD

Shimano
Chainring 34T for FC-R7000(Silver)
What we checked
- Both are 110mm BCD

Shimano
Chainring 34T for FC-R7100
What we checked
- Both are 110mm BCD

Shimano
Chainring 34T for FC-R8000
What we checked
- Both are 110mm BCD

Shimano
Chainring 34T for FC-RS400
What we checked
- Both are 110mm BCD

Shimano
Chainring 34T for FC-RS510
What we checked
- Both are 110mm BCD
Bottom brackets for this crankset
20 total resultsMechanically compatible
20Every interface this pairing depends on was checked and matched, but the parts come from different ranges, so expect to confirm shift feel and finish yourself.

Wheels Manufacturing
386EVO ABEC-3 BB for 24mm (Shimano) Cranks
What we checked
- Both use a 24mm spindle

Wheels Manufacturing
386EVO Angular Contact BB for 24mm (Shimano) Cranks
What we checked
- Both use a 24mm spindle

Token
878
What we checked
- Both use a 24mm spindle

Wheels Manufacturing
BB30 Outboard ABEC-3 BB for 24mm Cranks (Shimano)
What we checked
- Both use a 24mm spindle

Wheels Manufacturing
BB30 Outboard Angular Contact BB for 24mm Cranks (Shimano)
What we checked
- Both use a 24mm spindle

Wheels Manufacturing
BB30 Outboard Ceramic Hybrid BB for 24mm Cranks (Shimano)
What we checked
- Both use a 24mm spindle

Wheels Manufacturing
BB30 Outboard ZERØ Ceramic BB for 24mm Cranks (Shimano)
What we checked
- Both use a 24mm spindle

Token
BB30AR
What we checked
- Both use a 24mm spindle

Token
BB3724
What we checked
- Both use a 24mm spindle

Token
BB38624PS
What we checked
- Both use a 24mm spindle

Token
BB386PS
What we checked
- Both use a 24mm spindle

Token
BB4124PS
What we checked
- Both use a 24mm spindle

Token
BB46BR24
What we checked
- Both use a 24mm spindle

Token
BB47R24
What we checked
- Both use a 24mm spindle

Token
BB47V24
What we checked
- Both use a 24mm spindle

Token
BB841PS
What we checked
- Both use a 24mm spindle

Token
BB841T-41
What we checked
- Both use a 24mm spindle

Token
BB841T-42
What we checked
- Both use a 24mm spindle

Token
BB841T-46
What we checked
- Both use a 24mm spindle

Cybrei
BB86 Bottom Bracket (Shimano 24mm)
What we checked
- Both use a 24mm spindle
Front derailleurs for this crankset
5 total resultsRecommended
2Every interface this pairing depends on was checked and matched, and the two parts are sold as part of the same system.

Shimano
GRX Di2 FRONT DERAILLEUR 2x12s
What we checked
- Both are set up for 2x
- Both are Shimano drivetrain parts
- Both are built around a 47 mm chainline

Shimano
GRX FRONT DERAILLEUR 2X12s
What we checked
- Both are set up for 2x
- Both are Shimano drivetrain parts
- Both are built around a 47 mm chainline
Mechanically compatible
3Every interface this pairing depends on was checked and matched, but the parts come from different ranges, so expect to confirm shift feel and finish yourself.

Shimano
GRX Di2 FRONT DERAILLEUR 2X11s
What we checked
- Both are set up for 2x
- Both are Shimano drivetrain parts
- Both are built around a 47 mm chainline

Shimano
GRX FRONT DERAILLEUR 2X11s
What we checked
- Both are set up for 2x
- Both are Shimano drivetrain parts
- Both are built around a 47 mm chainline

Shimano
GRX-LIMITED FRONT DERAILLEUR 2X11s
What we checked
- Both are set up for 2x
- Both are Shimano drivetrain parts
- Both are built around a 47 mm chainline
Chains for this crankset
11 total resultsMechanically compatible
11Every interface this pairing depends on was checked and matched, but the parts come from different ranges, so expect to confirm shift feel and finish yourself.

Shimano
CN-M6100 HYPERGLIDE+ CHAIN 12s
What we checked
- Both are 12-speed

Shimano
CN-M7100 HYPERGLIDE+ CHAIN 12s
What we checked
- Both are 12-speed

Shimano
CN-M8100 HYPERGLIDE+ CHAIN 12s
What we checked
- Both are 12-speed

Shimano
CN-M9100 HYPERGLIDE+ CHAIN 12s
What we checked
- Both are 12-speed

KMC
DLC 12
What we checked
- Both are 12-speed

KMC
e12
What we checked
- Both are 12-speed

FSA
K-FORCE LIGHT MTB 12 SPEED CHAIN
What we checked
- Both are 12-speed

KMC
WAX DLC 12
What we checked
- Both are 12-speed

KMC
WAX TT 12
What we checked
- Both are 12-speed

KMC
WAX X12
What we checked
- Both are 12-speed

KMC
X12
What we checked
- Both are 12-speed
Frequently Asked Questions
What fits Shimano GRX CRANKSET 2X12s RX820?
On this page we list chainrings that fit this crankset, bottom brackets for this crankset, front derailleurs for this crankset, chains for this crankset. 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 CRANKSET 2X12s RX820?
No. Shimano GRX CRANKSET 2X12s RX820 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.
Related compatibility guides
- Shimano DEORE XT CRANKSET 1X11s Compatibility
- Shimano DEORE XT CRANKSET 48.8 MM CHAIN LINE 2X12s Compatibility
- Shimano CUES CRANKSET 2X11/10/9s Compatibility
- Shimano MTB CRANKSET 2X8/7s (FC-M315-2) Compatibility
- Shimano DEORE CRANKSET 1X12s Compatibility
- Shimano TIAGRA CRANKSET 2x11s Compatibility
- Shimano XTR CRANKSET 168 MM Q-FACTOR 52 MM CHAIN LINE 1X12s Compatibility
- Shimano CUES 2-PIECE CRANKSET 1X11/10/9s (FC-U6000-1) Compatibility
Build with this part
Start a build with this part pre-selected to verify full system compatibility and calculate total weight.
Open in BuilderThe builder re-checks the whole build every time you add a part.