Shimano Deore FD-M611 3x10 Speed Triple Front Derailleur Down Swing Dual-Pull Clamp-on 31.8/34.9mm

Option:
1, 34.9mm
2, 31.8mm (34.9mm with adapter)
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Model: FD-M611-B
Level: Deore
Speed: 3×10 Speed
Mount: Clamp-on 31.8mm/34.9mm
(31.8mm=34.9mm with adapter)  
Action: Down swing
Cable route type: Dual-Pull(Top and down pull)
Top gear teeth: 40-42T
Total capacity: 18T
DEORE M611 series front derailleurs provide reliable, accurate 3x10 speed shifting
Lightweight cage that's chrome plated to reduce wear, and the body boasts wide parallel pivots that provide fast, smooth, and reliable shifts
Dual-pull design simplifies setup by working with top or bottom routed shift cables