Conquer any gravel path with the Shimano GRX Di2 RX827 12-speed rear derailleur. Engineered for the demands of off-road riding, this Di2 derailleur brings wireless electronic shifting to your gravel bike, delivering incredibly fast, precise, and reliable gear changes no matter the terrain. Its robust design and integrated features ensure you maintain control and efficiency on every adventure.
- Wireless Di2 Shifting: Experience instantaneous, ultra-precise gear changes with a completely wireless electronic system, keeping you in control on varied gravel surfaces.
- Optimized for Gravel: Designed specifically for the rigors of gravel riding, offering robust performance and reliability.
- SHIMANO SHADOW RD+ Technology: A chain stabilizer mechanism (with ON/OFF switch) prevents chain slap and dropped chains on rough terrain, ensuring a quieter and more secure ride.
- Wide Gear Range Compatibility: Compatible with 12-speed Shimano GRX cassettes, allowing for a broad range of gearing options to tackle steep climbs and fast flats.
- Integrated Battery: The compact, protected battery is integrated within the derailleur, preventing movement and offering easy access for charging.
- Customizable Performance: Utilizes E-TUBE PROJECT for easy firmware updates and customizable shift modes, including multi-shift functionality.