Shimano CUES RD-U6000-GS Rear Derailleur - 10/11-Speed Shadow Plus Design Direct Attach Medium Cage SilverTackle trails with this versatile Shimano CUES RD U6000 Shadow+ 1x10 11 speed rear derailleur's seamless shifting and pedaling. Its low profile design and chain stabilization give riders the confidence to choose rougher routes. ONLY compatible with Shimano CUES 10 and 11 Speed LINKGLIDE shifters. ONLY compatible with Shimano CUES 10 and 11 Speed LINKGLIDE shifters Stable drivetrain performance on trails gravel and city streets Chain stabilizer reduces