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The process of cutting thin slits across a tire's tread to improve traction on wet or icy roads.

A numerical code associated with the maximum load a tire can carry at the speed indicated by its speed rating.

The relationship of a tire's cross-sectional height to its width, expressed as a percentage.

The inner edge of a tire that sits on the wheel, maintaining an airtight seal.

A type of tire designed to provide good performance in a variety of conditions including dry roads, rain, and light snow.

The energy lost by the tire as it rolls under load, affecting fuel efficiency and performance.

Layers of fabric or other materials that make up the tire's structure, providing strength and shape.

Small raised features located in the grooves of the tire tread that show when the tread has worn down to the legal limit.

The area of the tire that is in actual contact with the road surface at any given time.

The portion of the tire that comes in direct contact with the road surface.

Steel or fabric layers under the tread that stabilize the tire and provide puncture resistance.

The practice of moving tires from one position on a vehicle to another to ensure even tire wear.

The side part of a tire that bridges the tread and bead, offering lateral stability.

The process of equalizing the weight distribution within a tire/wheel assembly for a smooth ride.

The angle of the wheel and tire relative to the road surface, affecting tire wear and vehicle handling.

Alphanumeric characters on a tire sidewall that indicate size, type, and performance characteristics.

A tire designed to resist the effects of deflation when punctured, allowing you to continue driving to a safe location.

A letter code that denotes the maximum service speed for which a tire is rated.

The amount of air inside a tire, typically measured in pounds per square inch (PSI) or bar.