Shimano Altus FD-M2000 MTB Bike 3×9 Speed Front Derailleur Top/Down Swing Clamp-on 31.8/34.9mm

Option:
1, Top swing (34.9mm)
2, Top swing (31.8mm)(34.9mm with adapter)
3, Down swing (34.9mm)
4, Down swing (31.8mm)(34.9mm with adapter)
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Model: FD-M2000
Level: Altus 
Speed: 3×9 Speed
Compatible chain: HG 9-speed
Mount: Clamp-on 
Clamp Band size: 31.8mm/34.9mm
(31.8mm=34.9mm with adapter) 
Action: Top Swing / Down swing
Cable route type: Dual-Pull(Top and down pull)
Top gear teeth: 40T
Total capacity: 18T
Weight: approx 180g~190g
Designed for 3x9 speed drivetrains, the SHIMANO ALTUS front derailleur is HYPERDRIVE compatible
Available in down swing and top swing versions