Wear of the central part of the tread
Very high tire pressure
Wear of the central part of the tread to the cord due to high tire pressure
Wear of two lateral tread pieces
Low tire pressure. Bulge on the bead of the tire. Rapid wear.
Tearing pieces of tire
Pulling out a badly installed patch as a result of centrifugal force
One side of the tread is worn more than the other
Incorrect camber angle of the front wheels
Flat spots on the tread
Wheel lock braking
Tide or ledge on the tire
Wheel alignment is broken
Unreliable fastening of the patch
Several patches installed in one place
Uneven tire wear
Wheel imbalance, steering gear, suspension or bearing failure
Missing tread pattern
The tread is worn below the allowable limit