Shimano Grx RD-RX812 11-speed rear derailleur, compatible with single chainring, silent and smooth shifting on uneven surfaces. Adjustable chain stabilizer prevents chain impacts and falls.
- SHIMANO SHADOW RD .
- Change for mixed surfaces, smooth and reliable.
- ACTIVATION / DEACTIVATION of the stabilizer according to the terrain.
- Specific clutch adjustment for Gravel.
- Compatible with the current road DUAL CONTROL LEVER.
- Smallest sprocket: Max. 11T / Min. 11D.
- Largest sprocket: Max. 42T / Min. 40D.
- Total capacity: 31D.
- Article Code: IRDRX812.
- EAN code: 4550170448882.
- UPC Code: 192790448886.
