Shimano GRX FC-RX610-2 Crankset - 170mm 12-Speed 46/30t 110/80 BCD Hollowtech II Spindle Interface BLK MFPN=E165 With 25 years of experience

With 25 years of experience designing and manufacturing hydraulic brakes

Fits standard derailleur hangers only

This multi-tool has a chain tool on one end and a tire plug built into the handle with inner storage for tubeless tire plugs

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Shimano GRX FC-RX610-2 Crankset - 170mm 12-Speed 46/30t 110/80 BCD Hollowtech II Spindle Interface BLK MFPN=E165 With 25 years of experienceShimano GRX FC RX610 2 Crankset 170mm 12 Speed 46 30t 110 80 BCD Hollowtech II Spindle Interface Black. 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. TECH SPECS Color Black Rings 46 30 Number of Chainrings Double Crank Length (mm) 170 Crank Intended Use Gravel Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Spindle Interface