If you have to perform fixes to your Honda CB 250 Two Fifty then it is always a great idea to have a Workshop Manual to use as a reference in the event you want to know the way to take out a certain part for instance the Wheel Bearing and install it again effectively.
Honda CB 250 Two Fifty Workshop Manuals provide you with specific diagnostic information for your car so if something is playing up it will help you identify what the situation is and how you can fix it. Then you are able to assess if this can be achieved on your own or in case the job is just too big you could make a booking for your CB 250 Two Fifty in with a local mechanic.
Honda CB 250 Two Fifty manual