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Shimano GRX FC-RX610 1x Chainring
August 15, 2025Price range: $53.00 through $60.00
1x chainring for your Shimano GRX RX610 or RX820 crankset
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Shimano GRX FC-RX610 1x Chainring
The Shimano GRX FC-RX610 1x Chainring is compatible with Shimano 12-speed GRX cranksets. This chainring allows riders to simplify their drivetrain by eliminating a front derailleur while minimizing chain drop on rough terrain. It is available in 38T and 40T sizes and fits both Shimano GRX RX610 and RX820 cranks.
Other Versions to Consider
GRX 610 2x: We also have Shimano GRX FC-RX610 2x Chainrings if you would like the wider gearing range that a 2x chainring provides.
GRX 600 1x: For riders on Shimano 11-speed GRX, we offer the Shimano GRX FC-RX600 1x Chainring.
Compatibility
- Crankset: Compatible with Shimano GRX RX610 and RX820 cranks
- Chain: Compatible with GRX 12-speed drivetrains
Specs
- Color: Black
- BCD: 110x4
- Speeds: 12-speed
- Material: Aluminum
- Weight: 130 grams - 38T | 148 grams - 40T
Q&A
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