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Bike Rear Derailleur RD-U4000 9 Speed Derailleur for Road Bike City Bike
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$34.79 cheaper than the new price!!
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New $57.99
Product details
| Management number | 210294583 | Release Date | 2026/04/02 | List Price | $23.20 | Model Number | 210294583 | ||
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- 【Durability and Protection】The Rd-U4000 9 speed rear derailleur is made of aluminum alloy, weighing approximately 350 g（0.77 Lb）. Rust-resistant coating for wet environments and sealed bearings to minimize sediment intrusion.
- 【Guide Wheel Design】It is a dual guide wheel construction with 11T steel guide wheels for enhanced durability. Maximum tooth capacity is 45T, compatible with a wide range of sprocket (11-36T or 11-40T).
- 【Excellent Compatibility】It is compatible with a wide range of shifting grips, reducing upgrade costs. Rd-U4000 9 speed derailleur with Low-profile design reduces crash risk and improves stability on bumpy surfaces.
- 【Easy Maintenance and Installation】Modular structure allows for easy cleaning and replacement of parts and the guide wheel can be disassembled separately for maintenance.
- 【Precision Shifting】This Rd-U4000 9 speed derailleur supports 9-speed systems for city bike,mixed road bike. Optimized spring tension design ensures fast and precise shift response.
Rear Derailleurs
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