Shimano GRX FC-RX610-2, Crankset, Speed: 12, Spindle: 24mm, BCD: 80/110, 30/46, 170mm, Black, Road Disc

The Shimano FC-RX610 crank balances weight savings, optimized efficiency, and an array of gearing options for mixed-terrain riding. This crankset is built to handle the varied demands of gravel cycling.

Its gravel-optimized 46-30t gear combination ratios help preserve riding rhythm on rough surfaces. Smaller gear steps provide precise cadence control for varying mixed-terrain conditions, ensuring smooth power delivery.

Quick Facts

Feature	Specification
Crank Length	170mm
Gearing	46/30t Double
Drivetrain Compatibility	12-Speed HG Chains
Spindle Interface	Shimano Hollowtech II
Chainline	47mm
Q-Factor	151mm