Various advantages: Good all-season (AT) rubber; in terms of noise, I didn't observe any difference between it and winter spikes; it's quiet enough for such a tread; it attractively decorates the car. However, it does have certain drawbacks, including the following: Three wheels were properly balanced at 40 weeks and 20 grams. 1 wheel 39 week 20g Now let's see how it weighs out in 100 grams.