Product DescriptionShimano LX FD-M580 front mech. Uses a top-swing (low clamp) design to work on the widest variety of frames. Wide pivot link yields greater rigidity, which translates into better shifting on the trail.
Dual pull design works for both top and bottom cable routing.
Multi-clamp band works for 28.6, 31.8, or 34.9 diameters
Feature: Dual-pull design