Shimano GRX FC-RX610-1 Crankset - 170mm 12-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK Cogs-10-11-12-13-14-16-18-21-24-28-33-38-44 Proprietary additive system minimizesoxidation corrosion

Proprietary additive system minimizesoxidation corrosion and wear

1) Compatibility Shimano I-Spec EV Shifter Left/Right Right Color Black Package Each

300/302mm kit: fits Enduro 305 v3 29 inch 32h

BX Model Name ST-R81 Shift/Brake Levers Category Shifters

Shimano GRX FC-RX610-1 Crankset - 170mm 12-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK Cogs-10-11-12-13-14-16-18-21-24-28-33-38-44 Proprietary additive system minimizesoxidation corrosionThe 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. Color Black Rings 40 Number of Chainrings Single Crank Length (mm) 170 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