If you choose to carry out maintenance for your Suzuki RG125 Gamma then it is usually recommended to own a Workshop Manual to keep just for personal reference in the event that you want to know proven methods to take off a certain component much like the Wheel Bearing and match it again efficiently.
Suzuki RG125 Gamma Workshop Manuals provide you with detailed diagnostic details on your car or truck so if something is not working it will help you work out what the situation is and tips to fix it. You will be able to decide if you can do this on your own or in case the job is just too big you can actually book your RG125 Gamma right into a suitable repair garage.
Suzuki RG125 Gamma manual