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

Features

• 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