Description
SHIMANO GRX – Gravel Crankset – 2×12-speed
Optimal gearing for spirited group rides and aggressive racing
The SHIMANO FC-RX820-2 balances weight savings and optimal efficiency for mixed-terrain riding and racing. Double chainring gearing caters to the segmented demands of gravel cycling, maintaining the tighter gear steps needed to maintain your position in the bunch. The 2×12-speed crank utilizes a 48-31T chainring and comes in 170, 172.5, and 175 mm crank arm lengths.
- Smaller gear steps for cadence control on mixed-terrain riding
- Gravel-optimized gear ratios preserve riding rhythm on rough surfaces
- Wider gear range
- 17T range covers array of riding conditions
- Gear combination: 48-31T
SPECIFICATIONS
| Model No | FC-RX820-2 |
| Series | GRX 12-speed |
| Average Weight | 710 |
| Rear Speeds | 12 |
| Compatible Chain | HG 12-speed |
| Chain Line (Mm) | 47 |
| P.C.D. (Mm) | 110/80 |
| Spider/Gear Arms | 4 |
| Chainring Combination | 48-31T |
| Q-Factor (Mm) | 151 |
