Description
SHIMANO GRX – Gravel Crankset – 1×12-speed
Wide array of options delivers optimal gravel gearing for variety of riders
The SHIMANO FC-RX820-1 crank balances weight savings, optimized efficiency and an array of gearing options that cater to the segmented demands of mixed-terrain riding. By pairing a 10-45T or 10-51T cassette with 40T and 42T chainrings, riders can choose closer gear steps or ultimate range. The FC-RX820-1 comes in 170, 172.5, and 175 mm crank arm lengths, providing an additional level of customization.
- Optimal gearing for mixed-terrain riding
- 10-45T and 10-51T cassette options serve array of riding styles
- 42T and 40T chainrings available
SPECIFICATIONS
| Model No | FC-RX820-1 |
| Series | GRX 12-speed |
| Average Weight | 644 (40T) 656 (42T) |
| Rear Speeds | 12 |
| Compatible Chain | HG 12-speed |
| Chain Line (Mm) | 49.7 |
| P.C.D. (Mm) | 110 |
| Spider/Gear Arms | 4 |
| Chainring Combination | 40T, 42T |
| Q-Factor (Mm) | 151 |
