* Check for any unusual noises or vibrations.
* Look for any signs of oil leaks.
* Check the condition of the spark plug.
* Check the condition of the air filter.
* Check the condition of the fuel filter.
Frame
* Check for any cracks or damage to the frame.
* Check the condition of the swingarm.
* Check the condition of the steering head bearings.
* Check the condition of the shock absorber mounts.
Suspension
* Check the condition of the front forks.
* Check the condition of the rear shock absorber.
* Check the condition of the tires.
* Check the condition of the brake pads.
Other
* Check the condition of the chain and sprockets.
* Check the condition of the handlebars and grips.
* Check the condition of the seat.
* Check the condition of the plastics.
* Check the condition of the decals.
Paperwork
* Make sure the seller has the title to the bike.
* Make sure the seller has the registration for the bike.
* Make sure the seller has a bill of sale for the bike.
General Tips
* Ask the seller about the history of the bike.
* Find out how many hours are on the bike.
* Find out what kind of maintenance has been done on the bike.
* Get a pre-purchase inspection done by a qualified mechanic.
