If you choose to carry out auto repairs on your Derbi GP1 50 Open then it will always be recommended to possess a Workshop Manual to keep just for personal reference in case you need to know easy methods to take off a certain component for instance the Wheel and install it again the right way.
Derbi GP1 50 Open Workshop Manuals can offer you special diagnostic wisdom with regards to your vehicle so if something is faulty it can help you discover what the problem is and tips to fix it. You can then decide if this can be done yourself or if ever the job is too big you can still make a reservation for your GP1 50 Open in to a trusted garage.
Derbi GP1 50 Open manual