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.
- Riders can choose closer gear steps or ultimate range depending on personal need by pairing a 10-45t or 10-51t cassette with 40t or 42t chainring (cassettes and 42t chainring sold separately)
- Optimal gearing for mixed-terrain riding
- Hollowtech II crank arms provide strength and stiffness with the benefit of weight savings
- Compatible with HG 12-speed chains
- 49.7mm chainline
- 151mm Q-factor
| Item Specifications |
| BB Included |
No |
| Chainline/Hub Compatibility |
135/142 Road Disc Hubs > 415 mm Chainstay |
| Chainring BCD |
110 Shimano Asymmetric |
| Color |
Black |
| Crank Intended Use |
Gravel |
| Crank Length (mm) |
172.5 |
| Defined Color |
Black |
| Drivetrain Speeds |
12 |
| Number of Chainrings |
Single |
| Pedal Spindle |
9/16″ |
| Rings |
40 |
| Spindle Interface Type |
Shimano Hollowtech II |
| Weight |
644 |
Shimano GRX FC-RX820 Crankset Crankset UPC: 192790242163
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