There was a task that needed to be completed: a new kit that is optimal in terms of most indicators of the middle price sector and make the car a bit softer without major losses for drivability on general roads (not for the track) - changing Pirelli 225/50 17 to kumho 215/55 17. I am content with the outcome, as there was no incorrect answer. What I got was a reduction in loudness and an increase in comfort, along with a slight increase in pressure but a decrease in overall usage. A sudden stop

225/45/17. I took a kumho ecsta ps 71 to replace it, on which I skated for 2 years and 15 t. Km. Now I regret that I did not take the 71st again. The difference in price is tiny, the difference in behavior is colossal. The 71st has better all characteristics - braking, handling, and comfort. The car is the same, BMW 120i. Driving style - active). In fairness: perhaps because of its rigidity, the 31 is more resistant to wear, but for me this is not an argument. I had no questions about the…