Rear derailleur GRX RD-RX810 11-speed

Product Specifications

GRX 11-speed rear derailleur for double chainsets
Adjustable chain stabilizer prevents chattering and skidding
Clutch tension for the Gravel Bike can be turned on or off to suit the terrain
Maximum forward difference: 17D
Total capacity: 40D
Bottom sprocket: Max. 34D/Min. 30D
Top Sprocket: 11T