If you need to do maintenance on your own Derbi Variant Sport Curier then it is always a good plan to own a Workshop Manual to keep just for reference in case that you want to know methods to strip off a particular component such as the Brake Pads and fit it again in the right way.
Derbi Variant Sport Curier Workshop Manuals offers clear targeted diagnostic guides with regards to your car therefore if something is not working it helps you find out what the problem is and ways to correct it. After that you can analyse if this can be achieved on your own or in the event the job is simply too big you can still book your Variant Sport Curier in with a trusted friendly mechanic.
Derbi Variant Sport Curier manual