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
• Derailleur Capacity: 14
• Crank-FD Type: Mountain Double
• Front Der/Shifter Compatibility: Shimano Mountain
• Front Derailleur Style: Side Swing
• Max Ring (teeth): 36 , 40
• Front Derailleur Cable Pull: Front Pull
• Front Derailleur Clamp: 34.9 (1-3/8") , 31.8 (1-1/4") , 28.6 (1-1/8")
• Drivetrain Speeds: 9 , 10