Pronounced wear on both edges (shoulders) of the tyre usually indicates:
En español: Un desgaste pronunciado en ambos bordes (hombros) del neumático suele indicar:
A
Insufficient pressure (underinflated tyre)
Correct answer
B
Excessive pressure
C
An alignment problem
D
Brakes in perfect condition
Why this is the correct answer
Wear on both edges is a sign of underinflation. Centre wear indicates overinflation, and one-sided wear points to an alignment or camber problem.
Topic:
Traction, Tyres and Brakes