Shimano Cues FD-U4000 MTB Bike 2x9/10 Speed Dounble Front Derailleur Top Swing Clamp-on 31.8/34.9mm

Option:
1, 34.9mm 
2, 31.8mm(34.9mm with adapter)
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Note: Only compatible with LINKGLIDE shifting system
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Model: FD-U4000
Level: Cues  
Speed: 2x9/10 Speed 
Compatible chain: LINKGLIDE, HG 11-speed
Mount: Clamp-on
Clamp Band size: 31.8mm/34.9mm
(31.8mm=34.9mm with adapter)  
Action: Top swing
Cable route type: Dual-Pull(Top and down pull)
Top gear teeth: 36T, 40T
Total capacity: 14T
Weight: approx: 200g
Tackle trails with this front derailleur's smooth operation and outstanding durability
extra-wide range front double gearing and versatile 2x10/9-speed design give you the freedom to explore