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Shimano GRX FC-RX820 2x Chainrings
August 20, 2025Price range: $39.00 through $172.00
2x 48/31 chainrings for your Shimano GRX RX610 or RX820 12-speed crankset
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Shimano GRX FC-RX820 2x Chainrings
The Shimano GRX FC-RX820 2x Chainrings are compatible with 12-speed Shimano GRX cranksets. The aluminum construction uses Hollowglide technology to create a stiff and light chainring. This 2x GRX chainring is available in a 48/31 and fits Shimano GRX RX610 and RX820 cranksets.
Other Versions to Consider
GRX 810 2x: If you are using an 11-speed Shimano GRX groupset, we carry Shimano GRX FC-RX810 2x Chainrings.
GRX 820 1x: If you are using an 12-speed Shimano GRX groupset and are looking to simplify your drivetrain, consider the Shimano GRX FC-RX820 1x Chainrings.
Compatibility
- Crankset: Compatible with Shimano GRX RX610 and RX820 cranks
- Chain: Compatible with GRX 12-speed drivetrains
Specs
- Color: Black
- BCD: 110 4-bolt
- Speeds: 12-speed
- Material: Aluminum
- Weight: 48T - 102 grams | 31T - 40 grams
Q&A
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Shimano GRX FC-RX600 2x ChainringsPrice range: $61.00 through $148.002x 46/30 chainring for your Shimano GRX RX600 or RX810 crankset -
Shimano GRX FC-RX810 2x ChainringsPrice range: $20.00 through $173.002x 48/31 chainring for your Shimano GRX RX600 or RX810 crankset -
Shimano GRX FC-RX820 1x ChainringPrice range: $110.00 through $123.001x chainring for your Shimano 12-speed GRX RX610 and RX820 crankset
THIS PRODUCT IS FREQUENTLY BOUGHT WITH
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DURA-ACE-/XTR-level chain. Compatible with 12-speed road and MTB drivetrains and e-Bikes -
Wolf Tooth WT-1 Chain Lube$18.95Premium synthetic chain lubricant plus a drivetrain treatment in one bottle! -
Shimano Di2 front derailleur for GRX 12-speed drivetrains -
Shimano Di2 rear derailleur for GRX 12-speed drivetrains
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