They give you the opportunity to see what's really out there and to do some serious comparison shopping.
Or are you more flexible and just looking for something straight, clean and reliable for under $21,200?
You can get a real bargain.
First, you can't be sure you're getting the best deal unless you know exactly what's on the market.
Sure, there are plenty of used motorbikes out there, but finding the exact make and model you want is tough, right?
You're far more likely to find what you want when you have all of the available information readily available.