Is a 2.50-17 Rear Motorcycle Tire Equivalent to 80/90-17?

Yes, a 2.50-17 rear tire is equivalent to 80/90-17. According to the motorcycle tire size conversion charts provided by Hanco USAOpens in a new tab. and Cycle Gear, 80/90-17 is equivalent to 2.50/2.75-17 for front tires and 2.50/3.60-17 for rear tires. Therefore, a 2.50-17 rear tire is equivalent to 80/90-17.

It is important to note that tire size conversion charts may vary slightly between manufacturers and models. It is always recommended to consult the manufacturer’s specifications for the correct tire size for a specific motorcycle model.

Difference Between a 2.50-17 and 80/90-17 Tire?

The main difference between a 2.50-17 and an 80/90-17 motorcycle tire is the way the tire size is expressed.

An image showing the Difference Between a 2.50-17 and 80/90-17 Tire?

According to a tire size guideOpens in a new tab., the first number in a metric tire size (such as 80/90-17) indicates the width of the tire in millimeters, while the second number represents the aspect ratio or the height of the tire as a percentage of its width.

The third number indicates the diameter of the rim in inches. For example, an 80/90-17 motorcycle tire has a width of 80mm, an aspect ratio of 90% of the width, and fits a 17-inch rim.

On the other hand, a 2.50-17 tire size is indicated in inches, where the first number represents the width of the tire in inches, and the second number represents the diameter of the rim in inches.

Therefore, a 2.50-17 tire has a width of 2.50 inches and fits a 17-inch rim. In summary, the difference between a 2.50-17 and 80/90-17 tire is in the way the tire size is indicated. The 80/90-17 tire size is indicated in millimeters, while the 2.50-17 tire size is indicated in inches.

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