If you need to do maintenance for your Derbi Dirt Kid then it is always a good idea to have access to a Workshop Manual for personal reference just in case you want to know the best way to take out a specific component for instance the Wheel and install it again safely.
Derbi Dirt Kid Workshop Manuals can offer you certain diagnostic info with regards to your car therefore if something is broken it helps you ascertain what the situation is and easy methods to fix it. You can then determine if you can do this on your own or in case the job is simply too big it is possible to book your Dirt Kid into a decent repair garage.
Derbi Dirt Kid manual