The Shimano GRX FC-RX810 features optimum gearing for mixed terrain and riding styles, and is designed for use with GRX Di2 components.
Specifications:
- Rings: 42
- Defined Color: Black
- Spindle Interface Type: Shimano Hollowtech II
- Chainring BCD: 110
- Color: Black
- Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay
- Drivetrain Speeds: 11
- Weight: 655
- Number of Chainrings: Single
- Crank Intended Use: Gravel
- Pedal Spindle: 9/16″
- BB Included: No
- Crank Length (mm): 172.5