Definition
Soft compounds grip better but wear quickly; hard compounds last longer.
Track tires need heat cycles and often require tire warmers in cold conditions.
Automotive Wiki
Tires & Wheels
Tire Compound
The rubber formulation determining grip, wear, and temperature range.
Related terms
- Wheel OffsetThe distance from the wheel mounting surface to the centerline of the rim.
- Wheel BackspacingThe distance from the mounting surface to the inner edge of the rim.
- Plus SizingMounting larger-diameter wheels with lower-profile tires while maintaining overa…
- Tire PressureInflation pressure affecting contact patch, heat buildup, and wear.
- Treadwear RatingA UTQG number estimating tire life relative to a reference test tire.
- StaggerRunning wider rear tires than front on RWD performance cars.
Category: Tires & Wheels · Updated August 31, 2026