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

Specifications
• BB Included No
•Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay
• Chainring BCD 110
• Chainring BCD 80
• Color Black
• Crank Intended Use Gravel
• Crank Length (mm) 172.5
• Defined Color Black
• Drivetrain Speeds 11
• keyword search IFCR8000DX66
• Number of Chainrings Double
• Pedal Spindle 9/16"
•Rings 48/31
• Spindle Interface Type Shimano Hollowtech II
• Weight 722