If you wish to undertake repairs on your GAS GAS EC 300 Racing then it is usually a great idea to possess a Workshop Manual to use as personal reference just in case you want to know how you can take off a certain component much like the Brake Pads and fit it again properly.
GAS GAS EC 300 Racing Workshop Manuals can offer you detailed diagnostic guidelines with regards to your car so if something is not working it will help you find out what the situation is and tips on how to repair it. After that you can analyse if this can be done on your own or in the event the job is simply too big you are able to make a reservation for your EC 300 Racing in with a suitable mechanic.
GAS GAS EC 300 Racing manual