Grab a workout or enjoy a long trek on and off the road with this Shimano CUES FD-U4010 front derailleur's smooth operation on 2x9-speed bikes. It provides outstanding daily riding dependability and wide range to make hills a fun challenge instead of an obstacle.
- 63-68 degree chainstay angle
- Smooth operation and precise front shifting on rough surfaces
- Works with 48.8mm chainlines