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Shimano GRX FC-RX820 2x Chainrings
April 30, 2026Price range: $39.00 through $185.00
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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