Taking up cycling is perhaps the best way to help you get to your goal weight in the shortest amount of time possible, but it is important to note that even if you get a top notch bike you should be sure to maintain it. If you fail to do so, chances are that the bike would end up breaking down and nothing would be more frustrating than this. You would have to spend money on getting it repaired, and this is money that you can save if you are just a little bit more careful.
To start off with, you need to keep a lookout for any odd noises. Your exercise bike is going to go through quite a strenuous process while you are using it because your entire weight would be on it and you would be exerting yourself thus putting it under a great deal of strain. In the long run this strain can build up and thus cause damage to your product, damage that would be quite difficult to get repaired. If you hear a squeak form the pedals or chains or if you hear any other kind of noise that you have never heard before, chances are that your bike is no longer in top condition and you should thus call someone over to get it checked out. Having a problem handled early on can be a lot cheaper than getting it checked when it gets a lot worse.
If you want to take up indoor cycling, keep in mind that maintenance is always going to be key so this is something that you should try working on as much as possible. Durable bikes are a must buy, but even they can end up breaking down eventually.