Shimano GRX FC-RX610-1 Crankset - 175mm 12-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK MFPN=ERDR2000SS 6 Upper/Lower Upper Stack 7mm Equipped with a tire

Shimano GRX FC RX610 1 Crankset 175mm 12 Speed 40t 110 BCD Hollowtech II Spindle Interface BLK MFPN=ERDR2000SS 6 Upper Lower Upper Stack 7mm Equipped with a tire 6 Upper Lower Upper Stack 7mm Color Black Weight 64g Pedals Thread 9 16 BB Inclusion No Chainline 45mm Crank Arm Length 160mm Crankset Material Carbon Teeth 50 37 Crank Spindle Diameter 28 Color Black Rings 40 Number of Chainrings Single Crank Length (mm) 175 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 Chainring 40T Size 175Mm 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