Shimano GRX FC-RX610-1 Crankset - 172.5mm, 12-Speed, 40t, 110 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.

Specifications:

• Color: Black
• Rings: 40
• Number of Chainrings: Single
• Crank Length (mm): 172.5
• Crank Intended Use: Gravel
• Drivetrain Speeds: 12
• Weight: 812
• BB Included: No
• Pedal Spindle: 9/16"
• Spindle Interface Type: Shimano Hollowtech II
• Chainring BCD: 110 Shimano Asymmetric
• Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay
• Defined Color: Black