Shimano CUES FD-U4000-L Front Derailleur - 9/10-Speed Double Top-Swing Low Clamp Mount 36/40t Max Black/Silver. Exceptional front shifting performance for large-wheel mountain bikes. Tackle trails with this Shimano CUES FD-U4000 front derailleurs smooth operation and outstanding durability. Its extra-wide range front double gearing and versatile 2x10/9-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
| Double or Triple | Double |
| Drivetrain Speeds | 9 |
| Drivetrain Speeds | 10 |
| Crank-FD Type | Mountain Double |
| Derailleur Capacity | 14 |
| Front Derailleur Clamp | 34.9 (1-3/8") |
| Front Derailleur Clamp | 31.8 (1-1/4") |
| Front Derailleur Clamp | 28.6 (1-1/8") |
| Front Derailleur Cable Pull | Dual |
| Front Der/Shifter Compatibility | Shimano Mountain |
| Max Ring (teeth) | 36 |
| Max Ring (teeth) | 40 |
| Front Derailleur Style | Topswing |
