What Causes Motorcycle Front Tire Cupping. Braking hard causes the tire to grab and wear in one direction. There is a great deal of differing speculation on this.

For this reason you can read both tires. Simply kneel down and check the tire. Improper balance will merely cause your bike to vibrate at speed.
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Jack Klarich Jul 17 2016. This page applies to the front tire on solo bikes. Cupping which is more accurately described as scalloping see pictures but we will use the more common term cupping here is a natural wear pattern on motorcycle tires and it will always follow the tread pattern. With all of this said we see the same exact Dunlop tires getting 4000 miles that we do getting 16000.
