Shimano GRX FC-RX610-2 Crankset - 165mm 12-Speed 46/30t 110/80 BCD Hollowtech II Spindle Interface BLK ERD-389.6 Wider interior channel makes mounting Equipped with a tire

Shimano GRX FC RX610 2 Crankset 165mm 12 Speed 46 30t 110 80 BCD Hollowtech II Spindle Interface BLK ERD 389.6 Wider interior channel makes mounting Equipped with a tire Wider interior channel makes mounting tires easier and Mavic exclusive Pinch Flat Protection further reduces damage potential 5 wide for mid sized trucks Black Color Black Rings 46 30 Number of Chainrings Double Crank Length (mm) 165 Crank Intended Use Gravel Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 80 Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay Defined Color Black Chainring 46 30T Size 165Mm 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