Shimano CUES RD-U8000 11 Speed Rear Derailleur BX PSI The front derailleur is partly

The front derailleur is partly made of steel and partly of plastic

The result: a cassette that's light

while giving it an extreme-performance structure

the other elements of its disc braking system are developments of proven Campagnolo designs – faithful to our philosophy of continuous improvement

with superb

Shimano CUES RD-U8000 11 Speed Rear Derailleur BX PSI The front derailleur is partlyStay active with smooth and decisive rear shifting in any urban environment. Create a more active urban lifestyle with this durable rear derailleur's smooth and decisive shifting performance for 1x11 speed systems. Its low profile design and chain stabilization give riders the confidence to choose rougher routes. Plus, the premium machine finished aluminum textures showcase the integration of design and engineering. FeaturesSeamless shifting and