225/40ZR18 Kumho Ecsta Ps31 92WConfidence on every journey starts with the 225 40ZR18 Kumho Ecsta Ps31 92W. The ECSTA PS31 from Kumho focuses on stability, road feel, and everyday ease of use. Its Blackwall sidewall adds a clean look while helping protect against bumps and scrapes from daily use. The tread pattern is tuned to maintain traction on dry pavement, manage water in the wet, and stay composed in light snow. Designed for PASSENGER CUV SUV SUMMER PERFORMANCE, it fits