How to choose tires
- All types
- Section widthwhat it isSection width is a linear distance in millimeters between outer and inner sidewalls of an inflated tire without regard to any rises due to markings, finish, curb ribs or protection rims.
- Serieswhat it isSeries — the second figure in a tire marking. It defines section height-to-width ratio in percent (%).
- Diameter21 incheswhat it isDiameter — diameter at rim seat is the third figure in the tire marking. Defines a wheel rim diameter where the tire is mounted, in inches.
- Speed categorywhat it isSpeed category — maximum speed acceptable for this tire type.
- Load indexwhat it isLoad index — maximum load acceptable for this tire type.