Dunlop had expertise about the tires came earlier, and when to use a motorcycle tire. Characteristics of rubber materials used, no body are very different.
Dunlop because of their expertise on the tire before this anyway. And when the use of a type tires motorcycle. The type of material used to make the rubber was not very different.
Dunlop. Because the expert knowledge about the tires before. And when the application is a type of motorcycle tires. The characteristics of rubber materials used have no difference.