GRX FC-RX810-1

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GRX 11 speed, hollow arm 1X crankset Narrow-wide 40T chainring Balances weight and efficiency for mixed-terrain riding Gravel specific gearing ratios with 1X simplicity and wide-ra nge gearing Bottom Bracket : Not included - SM-BBR60 / SM-BB72 Chainline: 50.1mm Weight : 644g Attributes BB Inclusion No BCD 110 Chainline 49.7mm Crank Spindle Diameter 24mm Crankset Material Aluminum Crankset Weight 644g Drivetrain Spacing Road Disc Interface Hollowtech II Pedals Thread 9/16'' Primary Color Black Speed 11 Teeth 40 Show more