Shimano Cues RD-U4000 Shadow Linkglide 9 Speed Rear Derailleur product-type_tubeless-tools Chromizing Treatment Link Pin: Yes

Chromizing Treatment Link Pin: Yes

and 15x110 thru axle hubs

for time trialling or downhill

Fit: FItted

Continues to improve with chain run-in due to continued surface improvement at a molecular level

Shimano Cues RD-U4000 Shadow Linkglide 9 Speed Rear Derailleur product-type_tubeless-tools Chromizing Treatment Link Pin: YesAbout Shimano Cues RD U4000 Shadow Linkglide 9 Speed Rear Derailleur The Shimano CUES RD U4000 LINKGLIDE 1 x 9 speed rear derailleur with SHADOW RD technology impresses with smooth and reliable shifting performance. This versatile 1 x 9 speed rear derailleur provides seamless shifting and efficient pedaling for uninterrupted trail enjoyment. The flat design and chain stabilization provide generous safety reserves even for rougher terrain. The ultimate