The X4 Nankang NS-20 tyres are high-performance summer tyres with a V speed rating and XL load index. Featuring a 165mm width, 45 aspect ratio, and 16 rim diameter, these tyres offer good wet grip performance and fuel efficiency. The tyres are designed for comfort and handling, making them suitable for a wide range of vehicles. With no warranty included, buyers can rely on the quality and durability of the Nankang brand for their driving needs.