Shimano Altus MTB Bike 2 Speed Front System Groupset FD-M315 Front Derailleur SL-M315 Left Shifter

Option:
1, Left shfiter(2 Speed): Left shifter (SL-M315, 2 Speed)
2, Front derailleur: Front derailleur (FD-M315)
3, Full set(2PCS): Left shifter (SL-M315, 2 Speed) + Front derailleur (FD-M315)
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Item: Left shifter
Model: SL-M315
Level: Altus
Left: 2 Speed
Color: Black
Rapid fire plus
Optical gear display
Come with inner cable
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Item: Front derailleur
Model: FD-M315
Level: Altus   
Speed: 2×7/8 Speed 
Compatible chain: HG 8/7/6-speed
Mount: Clamp-on 
Clamp Band size: 34.9mm
(Pls leave message if you need 31.8mm adapter)
Action: Top swing 
Cable route type: Dual-Pull(Top and down pull)
Top gear teeth: 36T 
Total capacity: 14T