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 2x9/10-speed design give you the freedom to explore. ONLY Compatible with LINKGLIDE shifting system.

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

ONLY Compatible with LINKGLIDE shifting system

Double or Triple	Double
Drivetrain Speeds	10
Crank-FD Type	Mountain Double
Derailleur Capacity	14
Front Derailleur Clamp	E-Type
Front Derailleur Cable Pull	Front Pull
Front Der/Shifter Compatibility	Shimano Mountain
Max Ring (teeth)	40
Front Derailleur Style	Side Swing
Mount Type	E-Type Mount