If you have to conduct maintenance tasks to your MBK Booster X then it is always a great idea to have access to a Workshop Manual for a reference in the event you want to know the right way to take out a specific part for example the Wheel and match it again in the correct way.
MBK Booster X Workshop Manuals will give specified diagnostic info for your vehicle therefore if something is faulty it will help you work out what the problem is and tips on how to resolve it. Then you are able to decide if this can be done on your own or if the job is just too big you are able to make a reservation for your Booster X in to a decent garage.
MBK Booster X manual