How To Use Mtb Shifters. Use it for larger gear jumps. Shimano Total Integration STI shifters use a split lever design to change gears.

In addition to braking shifting gears on a bike is one of the fundamental mechanical functions of the bike. The following tips apply to a conventional bike with more than one front chainring. But once you learn how to shift gears on a mountain bike this process will become less intimidating and more intuitive.
But you have an 18-speed bike and youre wondering which shifter to use the left one or the right one.
If you need a big change use your left shifter. If you need a small change use the right one. Shift the front derailleur by using the left-hand shifters while pedaling. A gear shifter is a component used to control the gearing mechanisms and select the desired gear ratio.
