Shimano RD-RX825 GRX Di2 Shadow+ 12sp Rear Mech Double (36t Max)

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world
Low profile Shadow Plus design 12-speed rear derailleur with Di2 technology for fast and precise shifting performance
Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
High tolerance cold forged aluminium link plates and body construction is extremely light and durable
12-speed E-tube Di2 compatible
Compatible with 12-speed HG Plus chains
Wide gear ratio compatible up to 11-36T