Shimano
The Shimano Cues RD-U4000 Rear Derailleur is a 9-speed rear derailleur designed for trail riding, gravel, and city streets. It features a low-profile design, chain stabilization, and smooth operation.
Checked Jul 11, 2026 14:49
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The Shimano Cues RD-U4000 Rear Derailleur is an entry-level 9-speed rear derailleur designed for a variety of riding styles. It features a low-profile design optimized for rough terrain and a chain stabilization system to reduce chain drop. The derailleur is compatible with the LinkGlide shifting system and has a total capacity of 35T. It also features a max low sprocket of 46T and a min low sprocket of 41T. The Shimano Cues RD-U4000 Rear Derailleur is designed to provide stable drivetrain performance on trails, gravel, and city streets.
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