# Kumho Ecsta SPT KU31 – Peak Performance All-Around Designed for drivers who demand precision and reliability, the Kumho Ecsta SPT KU31 is a unidirectional ultra-high-performance tire engineered to maintain strong wet and dry grip even as it wears, ensuring consistent performance over time. Ideal for sporty sedans and coupes, this tire balances dynamic handling with everyday comfort. ## Advanced Technology for Lasting Grip Featuring a high-dispersion silica compound, the KU31 delivers superior traction in wet conditions while enhancing tread life. Its race-inspired construction—complete with jointless cap plies, wide steel belts, and a reinforced apex—ensures sharp steering response and maximum road contact without sacrificing ride comfort. ## Smart Design for Safety and Durability Three-dimensional lateral grooves efficiently channel water away, reducing the risk of hydroplaning. The triple tread radius promotes even pressure distribution for uniform wear, while tilted shoulder blocks enhance cornering grip and reduce noise. A built-in rim protector helps prevent wheel damage from curbs, adding both protection and style..