terrible paid review gast17. read and cry. it's funny how people are pissed off. yes, the whole world uses this rubber exclusively for track days in rainy conditions, because. she is one of the best, and he has 1500 rpm. it spins. I myself use exclusively this rubber on my 400-horsepower cramp. holds up well in all conditions. it's a pity it's not officially delivered in a rack, you have to use gray purchase schemes.