If you choose to execute maintenance tasks on your Honda CB Two Fifty then it is usually a great idea to have access to a Workshop Manual to keep just for personal reference in case that you want to know tips to take off a specific component much like the Drive Shaft and fit it again effectively.
Honda CB Two Fifty Workshop Manuals can offer you identifiable diagnostic facts for your vehicle so if something is wrong it helps you work out what the problem is and the best way to fix it. You will be able to evaluate if this can be achieved yourself or in the event the job is just too big you can actually make a booking for your CB Two Fifty into a trusted friendly mechanic.
Honda CB Two Fifty manual