Shimano | Grx Di2 Rd-Rx817 Rear Derailleur 1X11 Speed

SHIMANO GRX DI2 RD-RX817 REAR DERAILLEURELECTRONIC SHIFTING FOR 1X11One thing is for sure and that is both gravel riding and electronic drivetrains are rapidly growing in popularity. Shimano decided to combine these two categories to create the Shimano GRX Di2 RD-RX817 Rear Derailleur. It is a gravel-specific rear derailleur that shifts electronically. It has an adjustable chain stabilizer that prevents chain slapping and drops and gravel-tuned clutch tension. It has silent and uninterrupted rear shifting on rough terrain and smooth and reliable mixed surface shifting. Features Adjustable chain stabilizer prevents chain slapping and drops Gravel-tuned clutch tension for better performance offroad Compatible with current road dual control lever shifters Specifications Low Sprocket Max42TLow Sprocket Min40TTop Sprocket Max11TTop Sprocket Min11TTotal Capacity31T | Shimano | Grx Di2 Rd-Rx817 Rear Derailleur 1X11 Speed