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.

Key Features:

• low profile shadow plus design 11-speed rear derailleur 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
• compatible with 11-speed hg chains
• wide gear ratio compatible up to 11-42t
• for use with single chainset
• weight: 267 g