Shimano GRX FC-RX610-2 Crankset - 170mm, 12-Speed, 46/30t, 110/80 BCD, Hollowtech II Spindle Interface, Black

The Shimano FC-RX610 crank balances weight savings, optimized efficiency and an array of gearing options that cater to the segmented demands of mixed-terrain riding.

• Gravel-optimized 46-30t gear combination ratios preserve riding rhythm on rough surfaces
• Smaller gear steps for cadence control on mixed-terrain riding
• Compatible with HG 12-speed chains
• 47mm chainline
• 151mm Q-factor
• Rings: 46/30
• Number of Chainrings: Double
• Drivetrain Speeds: 12
• Chainring BCD: 110 Shimano Asymmetric
• Chainring BCD: 80
• Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay
• Color: Black
• Crank Length (mm): 170
• Crank Intended Use: Gravel
• BB Included: No
• Pedal Spindle: 9/16"
• Spindle Interface Type: Shimano Hollowtech II
• Defined Color: Black