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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-range gearing Bottom Bracket : Not included - SM-BBR60 / SM-BB72 Chainline: 50
| 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 |
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