Shimano CUES RD-U4000 9-speed Rear Derailleur

CUES range of components for mid-grade riding styles offers simplified compatibility, versatility and durabilityLINKGLIDE technology is very durable, up to 300% more durable than current Hyperglide drivetrain and maintaining smooth shiftingShadow design features a super low profile and optimized slant angle for light shifting action and improved clearanceWide link design increases rigidity and service lifeOne Fluorine-coated link pin bushingLarge 13 tooth pulleys are used for longer lifeAluminium bracket body with steel outer and inner platesFor single ring, total capacity 35T9-speedCompatible with LINKGLIDE and HG 11-speed chainsCompatible with 46-35T low sprocketE-bike ratedGS medium cage