Shimano CUES RD-U4000-GS Rear Derailleur
Best reliable upgrade for everyday commuters and casual trail riders.
A reliable and durable drivetrain component built to handle the extra torque of e-bikes and the unpredictability of mixed-terrain riding. Its low-profile design keeps it tucked away from trail debris, ensuring consistent shifting performance without the bulk of traditional derailleurs.
$55.99
More CUES options
Shimano CUES RD-U4000-GS Rear Derailleur
$52.99
Shimano CUES RD-U6020-SGS Rear Derailleur
$62.00
Shimano CUES RD-U6020-10 Rear Derailleur
$53.99
Shimano CUES Rear Derailleur
$85.00
Shimano Cues RD-U4000
$53.99
Shimano CUES RD-U6020
$62.00
Shimano CUES RD-U8020
$85.00
Shimano CUES RD-U6000-GS
$80.00
Shimano CUES RD-U8020-SGS
$85.00
Shimano CUES RD-U4020-SGS
$48.00
Shimano CUES RD-U6000-GS
$80.00
Shimano CUES RD-U6020-SGS
$62.00
Shimano CUES RD-U8000-GS
$85.00
Shimano CUES FD-U6030-F Front Derailleur
$44.00
Shimano CUES RD-U4010
$60.00
Shimano CUES RD-U6020
$64.99
Shimano CUES RD-U8020-SGS
$85.00
Shimano CUES FD-U6030-X
$45.00
Shimano CUES RD-U8000-GS
$79.99
Shimano CUES U8050
$229.99
Shimano CUES U6070 GS Rear Derailleur
$250.00
Shimano CUES Di2 RD-U6050 Rear Derailleur
$136.80
Who it's for
- Commuters seeking reliable gear changes during high-torque urban riding
- Budget-conscious cyclists wanting a low-maintenance setup that lasts years
- Recreational riders looking for flexible gearing options on diverse terrain
Who should skip it
- Weight-conscious racers prioritizing a lightweight build for competitive climbing
- Performance enthusiasts requiring the granular control of high-speed drivetrains
- Home mechanics hoping to mix and match with older Shimano parts
Performance breakdown
Durability
Built to handle the high torque demands of modern e-bikes.
Shifting Precision
Reliable gear changes across varied terrain without constant adjustment.
Obstacle Clearance
Low-profile Shadow design keeps the mechanism safe from trail strikes.
Chain Stability
Optimized spring tension effectively minimizes chain slap and drops.
Installation Ease
Standard mounting options make for a straightforward, hassle-free setup.
Drivetrain Versatility
Compatible with LINKGLIDE tech for smoother, longer-lasting gear wear.
Key Specs
Cage Length
Medium
Chain Wrap Capacity
35t
Color
Black, Silver
Mount Type
10x1 Standard, Shimano Rear Direct Mount
Largest Cog
46t
Rear Shifter Compatibility
Shimano Mountain
Speeds
9-Speed
Compatibility
LINKGLIDE and HG 11-speed chains
Know before you buy
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Ask Metto anything about the Shimano CUES RD-U4000-GS Rear Derailleur before you decide.
