
Every tire assembled is put together of these basic parts: Carcass: Steel beads around the rim and quantity of cords or plies that are fused together to give the tire its shape and strength. Casing: Additional layers of sidewall and under tread rubber affixed to the carcass. Tread: The layer of rubber that contacts the…

Tire treads are made from a mixture of rubber compounds that are extremely resistant to abrasion wear. Modern automotive tires contain two layers of tread materials. The first tread layer is designed to provide cool operation, minimal rolling resistance, and strength. The outer layer, or tread, is designed for long life and maximal traction. Tread…