NEW Shimano GRX FC-RX610-2 Crankset 2x12-Speed, 46/30t, 110/80 BCD, Hollowtech II Spindle Interface, Black Color:165mm Very reliable disc even at

Very reliable disc even at high speeds

High resistance to poor lubrication

keyword search: RT-1

Weight (with plugs): 97 grams

NEW Shimano GRX FC-RX610-2 Crankset 2x12-Speed, 46/30t, 110/80 BCD, Hollowtech II Spindle Interface, Black Color:165mm Very reliable disc even atThe 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. Gravel optimized 46 30t gear combination ratios preserve riding rhythm on rough surfaces Smaller gear steps for cadence control on mixed terrain riding Compatible with HG 12 speed chains 47mm chainline 151mm Q factor