The Shimano CUES RD-U6000-GS is the medium-cage rear derailleur at the heart of Shimano's CUES LINKGLIDE drivetrain, built for riders who want quiet, dependable shifting that simply keeps working. Its low-profile Shadow RD+ design tucks the mechanism in tight to the frame and adds a switchable chain stabiliser, so the chain stays put and stays quiet over rough roads and trails.

Highlights

  • Runs both 1x10 and 1x11-speed CUES LINKGLIDE setups from a single derailleur
  • Shadow RD+ low-profile body sits out of harm's way on rough terrain
  • Switchable chain stabiliser cuts chain slap, drop and noise
  • Handles big-range cassettes up to a 50T low sprocket
  • 13-tooth pulleys for smooth, low-friction chain flow
  • Designed and tested for e-bike duty as well as standard bikes

Quiet, planted shifting

Paired with a CUES LINKGLIDE cassette and shifter, the RD-U6000 delivers smooth, near-silent gear changes with a positive, planted feel. LINKGLIDE tooth profiling is built for durability, so the drivetrain holds its crisp shifting far longer under everyday and e-bike loads.

Built to take a hit

The Shadow RD+ design keeps the derailleur low and close to the frame to reduce the chance of knocks, while the chain stabiliser switch lets you firm up chain tension for rougher sections and release it for easy wheel removal.

One derailleur, two drivetrains

With a 39T total capacity and a 50T maximum low sprocket, the RD-U6000-GS covers wide-range gearing on both 10 and 11-speed CUES builds, making it a flexible choice for commuting, gravel and trail use.

Compatibility & fit

For Shimano CUES LINKGLIDE 1x10-speed (max low sprocket 48T) and 1x11-speed (max low sprocket 50T) drivetrains, with a smallest sprocket of 11T and 39T total capacity. Use with a CUES LINKGLIDE shifter and a LINKGLIDE or HG 11-speed chain. Fits a standard Shimano rear direct-mount (10x1) derailleur hanger. Medium (GS) cage; black.

Covered by Shimano's standard manufacturer's warranty against defects in materials and workmanship. Wear from normal use, incorrect installation or crash damage is not covered. For any warranty claim or assistance, please return the item to Tune Cycles and our team will manage the process for you.

  • CUES LINKGLIDE rear derailleur for 1x10 and 1x11-speed drivetrains
  • Shadow RD+ low-profile design with switchable chain stabiliser
  • 39T total capacity; maximum low sprocket 48T (10-speed) / 50T (11-speed)
  • 13-tooth guide and tension pulleys for smooth chain movement
  • Compatible with LINKGLIDE and HG 11-speed chains
  • Standard Shimano rear direct-mount (10x1) hanger fitting
  • Designed and tested for e-bike as well as standard use
  • Medium (GS) cage, black finish
SeriesShimano CUES (LINKGLIDE)
ModelRD-U6000-GS
Speeds10-speed / 11-speed
Cage lengthGS (medium)
Total capacity39T
Max low sprocket (10-speed)48T
Max low sprocket (11-speed)50T
Min top sprocket11T
Pulley teeth13T
DesignShadow RD+ low-profile with chain stabiliser
Mount typeShimano rear direct mount (10x1 standard)
Chain compatibilityLINKGLIDE and HG 11-speed chains
MaterialsAluminium, steel, stainless steel, polyamide / glass fibre
ColourBlack
E-bike ratedYes
SKU SHM-ERDU6000GS
Barcode # 4550170172244
Brand Shimano