Shimano RD-U8020 CUES rear SGS long cage 11-speed Shadow+ RDU80

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 plus design features a super low profile and optimized slant angle for light shifting action and improved clearanceShadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shiftingWide link design increases rigidity and service life4 Fluorine-coated link pin bushingLarge sealed bearing 11/13 tooth pulleys are used for longer lifeAluminium bracket body and outer / inner platesFor double, total capacity 48T, max front difference 14T11-speedCompatible with LINKGLIDE and HG 11-speed chainsCompatible with 45T low sprocketE-bike rated