If you want to do maintenance on your own Keeway Focus125 then it is always a good idea to have a Workshop Manual to use as personal reference in case you need to know the best ways to strip off a specific component much like the Brake Pads and install it again adequately.
Keeway Focus125 Workshop Manuals will give you certain diagnostic info for the car or truck therefore if something is broken it helps you identify what the situation is and tips to repair it. You can then analyse if this can be achieved on your own or if the job is too big you could book your Focus125 right into a decent car garage.
Keeway Focus125 manual