5 years old now and got 2000 on them now
depends on the tire and how it's been ridden.
Regardless of mileage, 5-6 years should be considered the maximum life of motorcycle tires. Performance tires are very soft, in order to give maximum traction, while touring tires give less grip, but last far longer. Also, front tires generally last longer than rears. The softest tires that one might find on a Sportster might last 5,000 miles (rear) and 8,000 miles (front). Touring tires would be good for up to perhaps 15,000 miles. Since grip drops as the tires wear, they really should be replaced BEFORE the tread wear indicators--which all tires have--are reached (2mm of tread left).
depends on the tire and how it's been ridden.
Regardless of mileage, 5-6 years should be considered the maximum life of motorcycle tires. Performance tires are very soft, in order to give maximum traction, while touring tires give less grip, but last far longer. Also, front tires generally last longer than rears. The softest tires that one might find on a Sportster might last 5,000 miles (rear) and 8,000 miles (front). Touring tires would be good for up to perhaps 15,000 miles. Since grip drops as the tires wear, they really should be replaced BEFORE the tread wear indicators--which all tires have--are reached (2mm of tread left).