$184.99
The total capacity is 42T, accommodating a wide range of gear setups.
The adjustable chain stabilizer prevents chain slap and drops, ensuring smooth performance on rough terrain.
It is compatible with 11-34T and 11-36T 12-speed cassettes for versatile gearing options.
Yes, the ON/OFF stabilizer switch allows for optimal performance on both rough and smooth terrains.
The maximum low sprocket size is 36T, ensuring efficient gear transitions.
The SHIMANO GRX RD-RX820 Rear Derailleur ensures silent and secure shifting on rough terrain, thanks to its adjustable chain stabilizer that prevents chain slap and drops. The SHIMANO SHADOW RD+ technology enhances performance on mixed surfaces.
Compatible with 11-34T and 11-36T 12-speed cassettes, this derailleur offers a wide gear range for comfortable cadence across various terrains. The integrated chain stabilizer includes an ON/OFF switch for smooth surface rides.