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): 165
• 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