... Good Bike?

You need to give us more information. Paste the link in the message and I will give you my opinion. Whether it is a good deal depends on many many factors such as the year, the type (2 stroke or 4 stroke), the condition, etc.

It may help to fill out the "sticky" at the top of the forum page, it has questions about your height, weight, and riding terrain.

Here...answer these

Try to include the following info in your first post
1) your physical size (both height and weight are important)
2) How physical / aggressive are you ?
3) what do you plan to ride- MX/SX tracks, woods, fields with friends or ?????
4) Do you have any riding experience?
5) Do you think you will race ?
6) Are you mechanically inclined and will you be doing your own bike work?
7) Do YOU have a preferance to a brand/ motor choice (2 or 4 stroke)?
8) Do you have a dealer close by your home that you might use and what brand(s) does he carry?
9) How much ($) do you plan to spend on a bike?
10) Do you live in California?
11) Your age?
12) anything else that you think would help form an opinion