The Shimano FC-RX810-2 GRX Double Chainrings are tailored for the Shimano GRX FC-RX810 crankset, providing a 2x chainring setup for gravel and adventure cycling. This combination offers a 48-31T tooth pairing, optimized for 11-speed drivetrains. The design ensures efficient power transfer and reliable shifting across varied terrain.
The outer 48-tooth chainring features a 110mm Shimano Asymmetric BCD and is constructed from aluminum for durability. The inner 31-tooth chainring uses an 80mm Shimano Asymmetric BCD, allowing for the precise gear ratios needed for challenging climbs and mixed surfaces within the GRX 11-speed system.
Quick Facts
| Feature |
Specification |
| Drivetrain Speeds |
11 |
| Chainring Combination |
31T (inner) / 48T (outer) |
| Inner Chainring BCD |
80mm Shimano Asymmetric |
| Outer Chainring BCD |
110mm Shimano Asymmetric |
| Outer Chainring Material |
Aluminum |
| Crankset Compatibility |
Shimano GRX FC-RX810 |