When the selector forks become worn, renewal is the only practical solution for a reliable gear change mechanism. Renewal of all the interfacing parts at the same time will provide a smoother more accurate trouble-free gear change.
Some of the other components related to the selector assembly you may wish to replace at the same time:
Add as many items as you wish to the same shopping cart, new gear shaft 2541127A00 screw 0913606147 & pin 0422104089 for example, and still only pay the same fixed price shipping cost.
Please note this component may also fit other types of Suzuki models, and may have other applications.