Shimano GRX FC-RX810-2 31/48T
The Shimano GRX FC-RX810-2 is an 11-speed hollow-arm double crankset with 31/48T chainrings, Shimano's widest-range gravel double, on a gravel-specific 46.9mm chainline. It suits gravel riders who prefer the tighter gear steps of a 2x drivetrain for keeping a steady cadence across mixed terrain; the bottom bracket is sold separately.
- GRX 11 speed, hollow arm double crankset
- 31-48T: Shimano's widest range gravel-oriented double crank, provides optimum gearing and maximum efficiency for mixed terrain riding
- Tighter gear steps than 1X drivetrains make it easier to maintain pedaling rhythm
- Bottom Bracket : Not included - SM-BBR60 / SM-BB72
- Chainline : 46.9mm
- Weight: 710g
Pairs well with
Shimano GRX FC-RX810-2 31/48T
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