Cranksets
Shimano Shimano GRX FC-RX810-2 Crankset
48-31T · 172.5 mm
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
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Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Aug 6, 2026
- Compatibility review
- Reviewed Aug 6, 2026
Approved technical sources
- Shimano 2026 GRX component ordering catalogManufacturerSource checked Aug 6, 2026Evidence reviewed Aug 6, 2026
Technical data
Specifications
- Speeds
- 11-speed
- Supported speeds
- 11-speed
- Crank spindle
- 24mm
- Drivetrain family
- Shimano GRX mechanical 11-speed
- Compatible chain families
- Shimano HG-X11 11-speed
- Front chainrings
- 2x
- Chainring combination
- 48T, 31T
- Chainline
- 47 mm
- Crank arm length
- 172.5 mm