The Shimano GRX FC-RX810 features optimum gearing for mixed terrain and riding styles, and is designed for use with GRX Di2 components.

• 2x11 speed crankset features gravel-specific gear rations that preserve riding rhythm over rough surfaces with wider tires
• Includes a 17t front range for wider gearing possibilities
• 46.9mm chainline / 151mm Q-factor