If you choose to perform maintenance for your Derbi Senda DRD then it is usually a good plan to have a Workshop Manual for a guide if you need to know how you can strip off a certain part for example, the Wheel Bearing and match it again correctly.
Derbi Senda DRD Workshop Manuals offers you identifiable diagnostic info on your car or truck therefore if something is broken it will help you determine what the situation is and ways to make it better. You will be able to assess if you can do this on your own or if the job is just too big it is possible to make a booking for your Senda DRD in to a local repair garage.
Derbi Senda DRD manual