The lower the tread height, the greater the risk of tire slip. The performance of snow tires is significantly reduced if the tread is worn to a height of less than 4 mm.
Pic. 4.1. Checking the height of the pattern in the protectors on the stand
Check tread height (pic. 4.1).
Minimum tread height for summer tires: 1 mm.
Table 4.1. Tire pressure
*1 speed 210 km/h and above
*2 speed from 160 km/h to 210 km/h
*3 speed less than 160 km/h
*4 speed less than 210 km/h