Description
Description
The RD-RX820 is compatible with the 11-34T and 11-36T 12-speed cassettes, offering a wide gear range that allows you to ride at a comfortable cadence on any terrain. The SHIMANO GRX 12-speed rear derailleur also has an integrated chain stabilizer, which ensures quieter shifting and safer chain management when the going gets rough. The chain tensioner has an ON/OFF switch for rides on slippery surfaces.
Adjustable chain stabilizer prevents the chain from banging and jumping off
Stabilizer ON/OFF switch for adapting to the terrain
Smooth and reliable shifting on changing ground conditions
Comes with adjustment template
| Range of use | Gravel, Cyclecross |
| Version | Top-Normal |
| design | Shadow+ |
| color | black |
| Gears | 2x12 |
| weight | 270 g |
| Large sprocket max. | 36T |
| groupset | GRX |
| cage | GS |
| Capacity | 42T |
| Abbreviation | RD-RX820 |
| Part no. | IRDRX820 |
| Model year | 2024 |
| Mounting type | Direct mounting |
| Product type | Rear derailleur |
| Shifting action | mechanical |
