Check Engine Oil Level. Check for leaks. Add oil if needed.
Check Fuel Level. Add fuel as necessary and do not overfill. Check for leaks.
Check Brakes. Depress the brake pedal several times, checking for proper brake pedal free play. Check for brake fluid leaks. Adjust brakes, if necessary.
Check Tires. Check tires condition and pressure. Adjust tire pressure according to type of riding. Typically 8 lbs.
Check Drive Chain. Check chain's condition. Adjust and lubricate.
Check Throttle. Check for smooth operation. Assure throttle comes back to idle.