If you choose to undertake maintenance tasks to your Derbi Senda R Racer then it is usually a good plan to have access to a Workshop Manual for a reference in case that you want to know the right way to take out a particular component for example, the Wheel Bearing and match it again adequately.
Derbi Senda R Racer Workshop Manuals will give distinct diagnostic details for the car or truck so if something is broken it will help you ascertain what the situation is and ways to make it better. Then you are able to evaluate if this can be done yourself or in the event the job is too big you are able to make a booking for your Senda R Racer into a local repair garage.
Derbi Senda R Racer manual