Shimano GRX FC-RX820-2 Crankset - 170mm 12-Speed 48/31t 110/80 BCD Hollowtech II Black. The Shimano FC-RX820 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 | 48/31 |
| Number of Chainrings | Double |
| Crank Length (mm) | 170 |
| Crank Intended Use | Gravel |
| Drivetrain Speeds | 12 |
| Weight | 710 |
| BB Included | No |
| Pedal Spindle | 9/16" |
| Spindle Interface Type | Shimano Hollowtech II |
| Chainring BCD | 110 Shimano Asymmetric |
| Chainring BCD | 80 |
| Chainline/Hub Compatibility | 135/142 Road Disc Hubs > 415 mm Chainstay |
| Defined Color | Black |