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

Color	Black
Rings	48/31
Number of Chainrings	Double
Crank Length (mm)	175
Crank Intended Use	Gravel
Drivetrain Speeds	11
Weight	722
BB Included	No
Pedal Spindle	9/16"
Spindle Interface Type	Shimano Hollowtech II
Chainring BCD	80
Chainline/Hub Compatibility	135/142 Road Disc Hubs > 415 mm Chainstay
Defined Color	Black
Crank Length	175Mm
Chainring Size	48/31T