Understanding how your mountain, gravel, and road bike tire size is measured can help you fine-tune your equipment, and learning how tire size relates to performance can make you faster when it counts. What are the basics of bike tire size?
![Guide to Bike Tire Size](https://www.trainerroad.com/blog/wp-content/uploads/2021/12/Guide-to-bike-tire-size-768x372.jpg)
Understanding how your mountain, gravel, and road bike tire size is measured can help you fine-tune your equipment, and learning how tire size relates to performance can make you faster when it counts. What are the basics of bike tire size?