【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.
Relwears Tourney 7/8-Speed Mountain Bicycle Rear Derailleur - RD-TX800 (Black)
KWD 9
Relwears Bike Chain 6/7/8 Speed, 1/2" x 3/32" 116 Links for Road Bike Mountain Bike, Gold
KWD 5.500
Bike Cassette 7 Speed CS-HG200 Bike Sprocket 12-32T for Mountain Bike Folding Bike, Black
KWD 8
-17%
Bike Freewheel 7-Speed Tourney/TY MF-TZ500-7 Screw On Multiple Freewheel, 7-Speed, 14-34 Tooth
KWD 7.500
