Exceptional front shifting performance for large-wheel mountain bikes. Tackle trails with this Shimano CUES FD-U4000 front derailleur’s smooth operation and outstanding durability. Its extra-wide range front double gearing and versatile 2×10/9-speed design give you the freedom to explore.
– Smooth and quiet shifting on and off the trail
– Provides and extra-wide range with front double
– Offers wider tire clearance
– Works with 48.8 – 51.8mm chainlines
– 64-69 degree chainstay angle
