Shimano GRX FC-RX810-1/2 Cranksets

We’re a mission-driven bike shop based in Colorado. Every sale helps refurbish and donate bikes to those in need through Bicycles for Humanity Colorado. Each item has been professionally inspected, thoroughly cleaned, carefully refurbished, and is ready for immediate use.

Shimano GRX FC-RX810-2 Crankset - 11-Speed 48/31t 110/80 BCD Hollowtech II Spindle Interface BLK

Gravel and mixed-terrain rides demand gear you can trust. The GRX FC-RX810-2 delivers precise 11-speed shifts and efficient power transfer with a stiff Hollowtech II spindle, making climbs feel effortless and long gravel days feel manageable. Designed to cooperate seamlessly with GRX Di2, it delivers durable performance without weighing you down.

Who is this for?

This is for riders who tackle gravel, mixed-terrain adventures, and longer rides on rough roads. If you crave precise gearing, lightweight stiffness, and dependable performance across varied surfaces, this crankset is for you.

specifications	details
Rings	48/31
Number of Chainrings	Double
Crank Intended Use	Gravel
Drivetrain Speeds	11
Weight (g)	722
BB Included	No
Pedal Spindle	9/16"
Spindle Interface Type	Shimano Hollowtech II
Chainring BCD	110/80
Chainline/Hub Compatibility	135/142 Road Disc Hubs > 415 mm Chainstay
Chainring Size	48/31T

Each item is professionally packed and shipped next day. Select in-store pick-up at checkout and visit us if you are local!

Rings	48/31
Number of Chainrings	Double
Crank Intended Use	Gravel
Drivetrain Speeds	11
Weight (g)	722
BB Included	No
Pedal Spindle	9/16"
Spindle Interface Type	Shimano Hollowtech II
Chainring BCD	110/80
Chainline/Hub Compatibility	135/142 Road Disc Hubs > 415 mm Chainstay
Chainring Size	48/31T