My second day has passed. next to Amtel. Although content "like an elephant." There are worries that they would quickly deteriorate and burst, however it also depends on driving style and luck on the road:-) With advantages: I contrast Amtel with: Much quieter, lighter, and holds the road a little bit better. Although in the same pricing range as Amtel, the price is little higher. has certain drawbacks They claim that it does not hold holes, and I'm afraid that is true. However, there has been no validation of this yet.