If you need to execute auto repairs to your Honda CBR 125R then it will always be a good plan to have access to a Workshop Manual for reference in case that you need to know methods to take off a certain part including Wheel Bearing and fit it again accordingly.
Honda CBR 125R Workshop Manuals can provide specified diagnostic info on your car so if something is broken it helps you determine what the issue is and some ways to correct it. Then you are able to decide if you can do this on your own or if ever the job is just too big it is possible to make a reservation for your CBR 125R in with a nearby car garage.
Honda CBR 125R manual