Shimano GRX FC-RX610-1 Crankset - 172.5mm 12-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK MFPN=45001120119 Dynamic:UHP compound improves grip

Dynamic:UHP compound improves grip

TWS-2 Includes: T7 T9 T10 T20 T25 T30 and T40 Wrenchs

Bolt Mount Diameter 8 Frame Mount Width 61

This gives you a plush predictable ride you can set up in seconds with the lightest weight air spring on the market

Shimano GRX FC-RX610-1 Crankset - 172.5mm 12-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK MFPN=45001120119 Dynamic:UHP compound improves gripShimano GRX FC RX610 1 Crankset 172. 5mm 12 Speed 40t 110 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 40 Number of Chainrings Single Crank Length (mm) 172. 5 Crank Intended Use Gravel Drivetrain Speeds 12 Weight 812 BB Included No Pedal Spindle 9 16" Spindle