shimano rd-r8000 ultegra 11-speed gs cage rear derailleur

Ultegra shadow design rear derailleur with wide link design gives quick accurate shifts and excellent drivetrain efficiency.Features:Sleek appearance with low profile shadow design construction reduces risk of damage in a crashWide outer link plates increase pivot joint rigidity to reduce shifting deflectionLightweight aluminium pulley cage helps reduce weight without sacrificing shifting performanceWide gear ratio compatible with 11-28 up to 11-34t