Sun Race R31 2Sp 31.8/28.6Mm Derailleur Front

The majority of front shifting problems can be solved with some basic adjustments. In this video we'll show you how to properly set up and adjust your front derailleur. Calvin Jones here, Park Tool Company. Before we jump right in, let's get an overview of what we're going to do. We'll start by inspecting the height and alignment of the derailleur cage. Once these look good, we will check the limit screw adjustment. Next, we'll check the cable for the index setting, if that is applicable to your system. For an overview of how a front derailleur works, watch this video as it will make the adjustment process even more intutive and easier to follow. Now let's walk through the process. Begin by inspecting the two basic variables of derailleur mounting: Cage height over the chainrings, and cage rotation relative to the chainrings. The height should be checked with the lower edge of the outer