Assessment of what is wrong with the bike & why it's not running.
Pulling out the carburetor to clean, changing jets & replacing gaskets & o rings as needed.
Tire changes & brake service
Remove old tire from wheel, replace tubing if needed, apply new tie, check brakes while tire is off.
Preventative maintenance service including: Valve adjustments, replace all fluids, check cables and chassis bolts, chain adjustments.
Teardown of engine, replace parts as needed.