Shimano GRX FC-RX820-1 Crankset - 170mm 12-Speed 42t Asymmetric 110 BCD Hollowtech II BLK

The Shimano FC-RX820 crank balances weight savings optimized efficiency and an array of gearing options that cater to the segmented demands of mixed-terrain riding.

Rings	42
Number of Chainrings	Chain Retaining Single
Drivetrain Speeds	12
Chainring BCD	110 Shimano Asymmetric
Chainline/Hub Compatibility	135/142 Road Disc Hubs < 415 mm Chainstay
Color	Black
Crank Length (mm)	170
Crank Intended Use	Gravel
Weight	644
BB Included	No
Pedal Spindle	9/16"
Spindle Interface Type	Shimano Hollowtech II
Defined Color	Black