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

• Defined Color: Black
• Rings: 48/31
• Spindle Interface Type: Shimano Hollowtech II
• Chainring BCD: 110
• Chainring BCD: 80
• Color: Black
• Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay
• keyword search: IFCR8000CX66
• Drivetrain Speeds: 11
• Weight: 722
• Number of Chainrings: Double
• Crank Intended Use: Gravel
• BB Included: No
• Pedal Spindle: 9/16″
• Crank Length (mm): 170