Even if manufacturers were to post comparisons with competitor's product, there is no way in hell they would post a comparison that shows some other company's product is better than their own or even relatively close to their product for a much lower cost. That would just be stupid and kill their business. Why would any company advertise on it's website "here's our product, but it's not as good as this other company's product" or "here's our product, but you can get almost the same results for half the cost". That would kill most if not all of their sales. With that being said, if manufacturers only show comparisons with products that aren't as good while ignoring those that are better, what is the point of the comparison? It does not really give you any useful information. Just my
I do agree about the wheel weight issue though. I wouldn't buy any wheels from anyone who won't tell me something so simple and important in my decision making process.