All parts › BMW M4 CSL › Wheel assemblies › Front left wheel › Tire › Sidewall
Sidewall
Part of Tire
What it is
Stiff, short sidewall.
What it does
Carries the load and controls flex under cornering.
How it fails
Bulges after pothole hits mean an internal cord break: replace.
| Material | Rubber over polyester cords |
|---|---|
| Spec | Aspect ratio 35 % |
| 2 plies |
