DESCRIPTION
Option
1, 34.9mm(FD-M310)
2, 31.8mm(FD-M310)(34.9mm with adapter)
3, 34.9mm(FD-M313)
4, 31.8mm(FD-M313)(34.9mm with adapter)
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Model: FD-M310 (Top swing)
Level: Altus
Speed: 3×7/8 Speed
Compatible chain: HG 8/7/6-speed
Clamp Band size: 31.8mm / 34.9mm
(31.8mm=34.9mm with adapter)
Action: Top Swing
Cable route type: Dual-Pull
Top gear teeth: 48T
Total capacity: 20T
Weight: approx 180g
——————————————————————————
Model: FD-M313 (Down swing)
Level: Altus
Speed: 3×7/8 Speed
Compatible chain: HG 8/7/6-speed
Clamp Band size: 31.8mm / 34.9mm
(31.8mm=34.9mm with adapter)
Action: Down Swing
Cable route type: Dual-Pull
Top gear teeth: 48T
Total capacity: 20T
Weight: approx 190g
